Quick view Details Dwyer | sku: DCGII-102 Series DCGII Digital Pressure Gage (Model DCGII-102) 0–30 PSIG, 0.05% FS, 1/2 in NPT Stainless Steel MSRP: Now: $2,286.00 Add to Cart Compare Quick view Details Dwyer | sku: 477AV-6 Series 477AV Handheld Digital Manometer (Model 477AV-6) 0–30 PSI, Pressure / Flow / Velocity Measurement MSRP: Now: $314.40 Add to Cart Compare Quick view Details Dwyer | sku: 477AV-4 Series 477AV Handheld Digital Manometer (Model 477AV-4) 0–10 PSI, Pressure / Flow / Velocity Measurement MSRP: Now: $314.40 Add to Cart Compare Quick view Details E-Gas Depot | sku: 290-2000-FX116 Hydrogen Sulfide (H₂S) 20 PPM / Sulfur Dioxide (SO₂) 10 PPM / Carbon Monoxide (CO) 60 PPM / Methane (CH₄) 1.45% / Oxygen (O₂) 15.0% / N₂ BAL Calibration Gas – 116L MSRP: Now: $407.00 Add to Cart Compare Quick view Details Dwyer | sku: 477AV-2 Series 477AV Handheld Digital Manometer (Model 477AV-2) 0–40 in. w.c., Pressure / Flow / Velocity Measurement MSRP: Now: $314.40 Add to Cart Compare Quick view Details Dwyer | sku: 477AV-1 Series 477AV Handheld Digital Manometer (Model 477AV-1) 0–20 in. w.c., Pressure / Flow / Velocity Measurement MSRP: Now: $486.00 Add to Cart Compare Quick view Details Dwyer | sku: 477AV-0 Series 477AV Handheld Digital Manometer (Model 477AV-0) 0–10 in. w.c., Pressure / Flow / Velocity Measurement MSRP: Now: $486.00 Add to Cart Compare Quick view Details Dwyer | sku: 475-7-FM Series 475 Intrinsically Safe Handheld Digital Manometer (Model 475-7-FM) 0–100 PSI, FM Approved, Hazardous-Location Rated MSRP: Now: $297.60 Add to Cart Compare Quick view Details Dwyer | sku: 475-4-FM Series 475 Intrinsically Safe Handheld Digital Manometer (Model 475-4-FM) 0–10 PSI, FM Approved, Hazardous-Location Rated MSRP: Now: $297.60 Add to Cart Compare Quick view Details Dwyer | sku: 475-1-FM Series 475 Intrinsically Safe Handheld Digital Manometer (Model 475-1-FM) 0–20 in. w.c., FM Approved, Hazardous-Location Rated MSRP: Now: $414.00 Add to Cart Compare Quick view Details Dwyer | sku: 475-0-FM Series 475 Intrinsically Safe Handheld Digital Manometer (Model 475-0-FM) 0–10 in. w.c., FM Approved, Hazardous-Location Rated MSRP: Now: $551.10 Add to Cart Compare Quick view Details E-Gas Depot | sku: 300-4500-FX116 Methane (CH₄) 1.45% / Oxygen (O₂) 15.0% / Carbon Monoxide (CO) 60 PPM / Sulfur Dioxide (SO₂) 10 PPM / N₂ BAL Calibration Gas – 116L MSRP: Now: $341.00 Add to Cart Compare Quick view Dwyer | sku: DCGII-102 Series DCGII Digital Pressure Gage (Model DCGII-102) 0–30 PSIG, 0.05% FS, 1/2 in NPT Stainless Steel DCGII-102 Low-Range Digital Calibration Pressure Gage for Precision Work The Series DCGII Digital Calibration Pressure Gage – Model DCGII-102 is purpose-built for technicians working in ultra-low-pressure environments where small deviations can... MSRP: Now: $2,286.00 Add to Cart Compare Quick view Dwyer | sku: 477AV-6 Series 477AV Handheld Digital Manometer (Model 477AV-6) 0–30 PSI, Pressure / Flow / Velocity Measurement 477AV-6 Low-Range Digital Manometer for HVAC Pressure, Flow & Velocity The Series 477AV Handheld Digital Manometer – Model 477AV-6 is engineered for technicians performing low-pressure duct testing, airflow surveys, and commissioning work in... MSRP: Now: $314.40 Add to Cart Compare Quick view Dwyer | sku: 477AV-4 Series 477AV Handheld Digital Manometer (Model 477AV-4) 0–10 PSI, Pressure / Flow / Velocity Measurement 477AV-4 Low-Range Digital Manometer for HVAC Pressure, Flow & Velocity The Series 477AV Handheld Digital Manometer – Model 477AV-4 is designed for technicians working in very low-pressure duct systems where airflow verification and... MSRP: Now: $314.40 Add to Cart Compare Quick view E-Gas Depot | sku: 290-2000-FX116 Hydrogen Sulfide (H₂S) 20 PPM / Sulfur Dioxide (SO₂) 10 PPM / Carbon Monoxide (CO) 60 PPM / Methane (CH₄) 1.45% / Oxygen (O₂) 15.0% / N₂ BAL Calibration Gas – 116L Multi-Gas Reactive Calibration Gas Cylinder – 116L This multi-gas reactive calibration cylinder contains Hydrogen Sulfide, Sulfur Dioxide, Carbon Monoxide, Methane, and Oxygen in a nitrogen balance — engineered for functional testing,... MSRP: Now: $407.00 Add to Cart Compare Quick view Dwyer | sku: 477AV-2 Series 477AV Handheld Digital Manometer (Model 477AV-2) 0–40 in. w.c., Pressure / Flow / Velocity Measurement 477AV-2 Water-Column Digital Manometer for HVAC Diagnostics The Series 477AV Handheld Digital Manometer – Model 477AV-2 is engineered for technicians working in duct-pressure measurement, airflow verification, and system commissioning where... MSRP: Now: $314.40 Add to Cart Compare Quick view Dwyer | sku: 477AV-1 Series 477AV Handheld Digital Manometer (Model 477AV-1) 0–20 in. w.c., Pressure / Flow / Velocity Measurement 477AV-1 Low-Range Water-Column Digital Manometer for HVAC Diagnostics The Series 477AV Handheld Digital Manometer – Model 477AV-1 is built for technicians verifying duct static pressure, airflow distribution, and ventilation performance in... MSRP: Now: $486.00 Add to Cart Compare Quick view Dwyer | sku: 477AV-0 Series 477AV Handheld Digital Manometer (Model 477AV-0) 0–10 in. w.c., Pressure / Flow / Velocity Measurement 477AV-0 Ultra-Low-Range Water-Column Digital Manometer for HVAC Diagnostics The Series 477AV Handheld Digital Manometer – Model 477AV-0 is designed for technicians verifying very-low-pressure duct systems, airflow distribution, and ventilation... MSRP: Now: $486.00 Add to Cart Compare Quick view Dwyer | sku: 475-7-FM Series 475 Intrinsically Safe Handheld Digital Manometer (Model 475-7-FM) 0–100 PSI, FM Approved, Hazardous-Location Rated 475-7-FM Intrinsically Safe Digital Manometer for Hazardous Locations The Series 475 Intrinsically Safe Handheld Digital Manometer – Model 475-7-FM is designed for technicians operating in flammable or classified environments where measurement... MSRP: Now: $297.60 Add to Cart Compare Quick view Dwyer | sku: 475-4-FM Series 475 Intrinsically Safe Handheld Digital Manometer (Model 475-4-FM) 0–10 PSI, FM Approved, Hazardous-Location Rated 475-4-FM Intrinsically Safe Low-Range Digital Manometer for Hazardous Locations The Series 475 Intrinsically Safe Handheld Digital Manometer – Model 475-4-FM is engineered for technicians working in flammable or regulated environments where... MSRP: Now: $297.60 Add to Cart Compare Quick view Dwyer | sku: 475-1-FM Series 475 Intrinsically Safe Handheld Digital Manometer (Model 475-1-FM) 0–20 in. w.c., FM Approved, Hazardous-Location Rated 475-1-FM Intrinsically Safe Water-Column Digital Manometer for Classified Areas The Series 475 Intrinsically Safe Handheld Digital Manometer – Model 475-1-FM is engineered for technicians working in flammable or regulated environments where... MSRP: Now: $414.00 Add to Cart Compare Quick view Dwyer | sku: 475-0-FM Series 475 Intrinsically Safe Handheld Digital Manometer (Model 475-0-FM) 0–10 in. w.c., FM Approved, Hazardous-Location Rated 475-0-FM Intrinsically Safe Ultra-Low-Range Digital Manometer for Classified Areas The Series 475 Intrinsically Safe Handheld Digital Manometer – Model 475-0-FM is built for technicians performing very-low-pressure duct and gas measurements inside... MSRP: Now: $551.10 Add to Cart Compare Quick view E-Gas Depot | sku: 300-4500-FX116 Methane (CH₄) 1.45% / Oxygen (O₂) 15.0% / Carbon Monoxide (CO) 60 PPM / Sulfur Dioxide (SO₂) 10 PPM / N₂ BAL Calibration Gas – 116L Multi-Gas Reactive Calibration Gas Cylinder – 116L This reactive multi-gas calibration cylinder contains Methane, Oxygen, Carbon Monoxide, and Sulfur Dioxide in a nitrogen balance — engineered for functional testing, bump checks, and... MSRP: Now: $341.00 Add to Cart Compare Previous 54 55 56 57 58 59 60 61 62 63 64 Next Previous 54 55 56 57 58 59 60 61 62 63 64 Next Compare Selected × OK
Quick view Details Dwyer | sku: 477AV-6 Series 477AV Handheld Digital Manometer (Model 477AV-6) 0–30 PSI, Pressure / Flow / Velocity Measurement MSRP: Now: $314.40 Add to Cart Compare Quick view Details Dwyer | sku: 477AV-4 Series 477AV Handheld Digital Manometer (Model 477AV-4) 0–10 PSI, Pressure / Flow / Velocity Measurement MSRP: Now: $314.40 Add to Cart Compare Quick view Details E-Gas Depot | sku: 290-2000-FX116 Hydrogen Sulfide (H₂S) 20 PPM / Sulfur Dioxide (SO₂) 10 PPM / Carbon Monoxide (CO) 60 PPM / Methane (CH₄) 1.45% / Oxygen (O₂) 15.0% / N₂ BAL Calibration Gas – 116L MSRP: Now: $407.00 Add to Cart Compare Quick view Details Dwyer | sku: 477AV-2 Series 477AV Handheld Digital Manometer (Model 477AV-2) 0–40 in. w.c., Pressure / Flow / Velocity Measurement MSRP: Now: $314.40 Add to Cart Compare Quick view Details Dwyer | sku: 477AV-1 Series 477AV Handheld Digital Manometer (Model 477AV-1) 0–20 in. w.c., Pressure / Flow / Velocity Measurement MSRP: Now: $486.00 Add to Cart Compare Quick view Details Dwyer | sku: 477AV-0 Series 477AV Handheld Digital Manometer (Model 477AV-0) 0–10 in. w.c., Pressure / Flow / Velocity Measurement MSRP: Now: $486.00 Add to Cart Compare Quick view Details Dwyer | sku: 475-7-FM Series 475 Intrinsically Safe Handheld Digital Manometer (Model 475-7-FM) 0–100 PSI, FM Approved, Hazardous-Location Rated MSRP: Now: $297.60 Add to Cart Compare Quick view Details Dwyer | sku: 475-4-FM Series 475 Intrinsically Safe Handheld Digital Manometer (Model 475-4-FM) 0–10 PSI, FM Approved, Hazardous-Location Rated MSRP: Now: $297.60 Add to Cart Compare Quick view Details Dwyer | sku: 475-1-FM Series 475 Intrinsically Safe Handheld Digital Manometer (Model 475-1-FM) 0–20 in. w.c., FM Approved, Hazardous-Location Rated MSRP: Now: $414.00 Add to Cart Compare Quick view Details Dwyer | sku: 475-0-FM Series 475 Intrinsically Safe Handheld Digital Manometer (Model 475-0-FM) 0–10 in. w.c., FM Approved, Hazardous-Location Rated MSRP: Now: $551.10 Add to Cart Compare Quick view Details E-Gas Depot | sku: 300-4500-FX116 Methane (CH₄) 1.45% / Oxygen (O₂) 15.0% / Carbon Monoxide (CO) 60 PPM / Sulfur Dioxide (SO₂) 10 PPM / N₂ BAL Calibration Gas – 116L MSRP: Now: $341.00 Add to Cart Compare Quick view Dwyer | sku: DCGII-102 Series DCGII Digital Pressure Gage (Model DCGII-102) 0–30 PSIG, 0.05% FS, 1/2 in NPT Stainless Steel DCGII-102 Low-Range Digital Calibration Pressure Gage for Precision Work The Series DCGII Digital Calibration Pressure Gage – Model DCGII-102 is purpose-built for technicians working in ultra-low-pressure environments where small deviations can... MSRP: Now: $2,286.00 Add to Cart Compare Quick view Dwyer | sku: 477AV-6 Series 477AV Handheld Digital Manometer (Model 477AV-6) 0–30 PSI, Pressure / Flow / Velocity Measurement 477AV-6 Low-Range Digital Manometer for HVAC Pressure, Flow & Velocity The Series 477AV Handheld Digital Manometer – Model 477AV-6 is engineered for technicians performing low-pressure duct testing, airflow surveys, and commissioning work in... MSRP: Now: $314.40 Add to Cart Compare Quick view Dwyer | sku: 477AV-4 Series 477AV Handheld Digital Manometer (Model 477AV-4) 0–10 PSI, Pressure / Flow / Velocity Measurement 477AV-4 Low-Range Digital Manometer for HVAC Pressure, Flow & Velocity The Series 477AV Handheld Digital Manometer – Model 477AV-4 is designed for technicians working in very low-pressure duct systems where airflow verification and... MSRP: Now: $314.40 Add to Cart Compare Quick view E-Gas Depot | sku: 290-2000-FX116 Hydrogen Sulfide (H₂S) 20 PPM / Sulfur Dioxide (SO₂) 10 PPM / Carbon Monoxide (CO) 60 PPM / Methane (CH₄) 1.45% / Oxygen (O₂) 15.0% / N₂ BAL Calibration Gas – 116L Multi-Gas Reactive Calibration Gas Cylinder – 116L This multi-gas reactive calibration cylinder contains Hydrogen Sulfide, Sulfur Dioxide, Carbon Monoxide, Methane, and Oxygen in a nitrogen balance — engineered for functional testing,... MSRP: Now: $407.00 Add to Cart Compare Quick view Dwyer | sku: 477AV-2 Series 477AV Handheld Digital Manometer (Model 477AV-2) 0–40 in. w.c., Pressure / Flow / Velocity Measurement 477AV-2 Water-Column Digital Manometer for HVAC Diagnostics The Series 477AV Handheld Digital Manometer – Model 477AV-2 is engineered for technicians working in duct-pressure measurement, airflow verification, and system commissioning where... MSRP: Now: $314.40 Add to Cart Compare Quick view Dwyer | sku: 477AV-1 Series 477AV Handheld Digital Manometer (Model 477AV-1) 0–20 in. w.c., Pressure / Flow / Velocity Measurement 477AV-1 Low-Range Water-Column Digital Manometer for HVAC Diagnostics The Series 477AV Handheld Digital Manometer – Model 477AV-1 is built for technicians verifying duct static pressure, airflow distribution, and ventilation performance in... MSRP: Now: $486.00 Add to Cart Compare Quick view Dwyer | sku: 477AV-0 Series 477AV Handheld Digital Manometer (Model 477AV-0) 0–10 in. w.c., Pressure / Flow / Velocity Measurement 477AV-0 Ultra-Low-Range Water-Column Digital Manometer for HVAC Diagnostics The Series 477AV Handheld Digital Manometer – Model 477AV-0 is designed for technicians verifying very-low-pressure duct systems, airflow distribution, and ventilation... MSRP: Now: $486.00 Add to Cart Compare Quick view Dwyer | sku: 475-7-FM Series 475 Intrinsically Safe Handheld Digital Manometer (Model 475-7-FM) 0–100 PSI, FM Approved, Hazardous-Location Rated 475-7-FM Intrinsically Safe Digital Manometer for Hazardous Locations The Series 475 Intrinsically Safe Handheld Digital Manometer – Model 475-7-FM is designed for technicians operating in flammable or classified environments where measurement... MSRP: Now: $297.60 Add to Cart Compare Quick view Dwyer | sku: 475-4-FM Series 475 Intrinsically Safe Handheld Digital Manometer (Model 475-4-FM) 0–10 PSI, FM Approved, Hazardous-Location Rated 475-4-FM Intrinsically Safe Low-Range Digital Manometer for Hazardous Locations The Series 475 Intrinsically Safe Handheld Digital Manometer – Model 475-4-FM is engineered for technicians working in flammable or regulated environments where... MSRP: Now: $297.60 Add to Cart Compare Quick view Dwyer | sku: 475-1-FM Series 475 Intrinsically Safe Handheld Digital Manometer (Model 475-1-FM) 0–20 in. w.c., FM Approved, Hazardous-Location Rated 475-1-FM Intrinsically Safe Water-Column Digital Manometer for Classified Areas The Series 475 Intrinsically Safe Handheld Digital Manometer – Model 475-1-FM is engineered for technicians working in flammable or regulated environments where... MSRP: Now: $414.00 Add to Cart Compare Quick view Dwyer | sku: 475-0-FM Series 475 Intrinsically Safe Handheld Digital Manometer (Model 475-0-FM) 0–10 in. w.c., FM Approved, Hazardous-Location Rated 475-0-FM Intrinsically Safe Ultra-Low-Range Digital Manometer for Classified Areas The Series 475 Intrinsically Safe Handheld Digital Manometer – Model 475-0-FM is built for technicians performing very-low-pressure duct and gas measurements inside... MSRP: Now: $551.10 Add to Cart Compare Quick view E-Gas Depot | sku: 300-4500-FX116 Methane (CH₄) 1.45% / Oxygen (O₂) 15.0% / Carbon Monoxide (CO) 60 PPM / Sulfur Dioxide (SO₂) 10 PPM / N₂ BAL Calibration Gas – 116L Multi-Gas Reactive Calibration Gas Cylinder – 116L This reactive multi-gas calibration cylinder contains Methane, Oxygen, Carbon Monoxide, and Sulfur Dioxide in a nitrogen balance — engineered for functional testing, bump checks, and... MSRP: Now: $341.00 Add to Cart Compare Previous 54 55 56 57 58 59 60 61 62 63 64 Next Previous 54 55 56 57 58 59 60 61 62 63 64 Next Compare Selected × OK
Quick view Details Dwyer | sku: 477AV-4 Series 477AV Handheld Digital Manometer (Model 477AV-4) 0–10 PSI, Pressure / Flow / Velocity Measurement MSRP: Now: $314.40 Add to Cart Compare Quick view Details E-Gas Depot | sku: 290-2000-FX116 Hydrogen Sulfide (H₂S) 20 PPM / Sulfur Dioxide (SO₂) 10 PPM / Carbon Monoxide (CO) 60 PPM / Methane (CH₄) 1.45% / Oxygen (O₂) 15.0% / N₂ BAL Calibration Gas – 116L MSRP: Now: $407.00 Add to Cart Compare Quick view Details Dwyer | sku: 477AV-2 Series 477AV Handheld Digital Manometer (Model 477AV-2) 0–40 in. w.c., Pressure / Flow / Velocity Measurement MSRP: Now: $314.40 Add to Cart Compare Quick view Details Dwyer | sku: 477AV-1 Series 477AV Handheld Digital Manometer (Model 477AV-1) 0–20 in. w.c., Pressure / Flow / Velocity Measurement MSRP: Now: $486.00 Add to Cart Compare Quick view Details Dwyer | sku: 477AV-0 Series 477AV Handheld Digital Manometer (Model 477AV-0) 0–10 in. w.c., Pressure / Flow / Velocity Measurement MSRP: Now: $486.00 Add to Cart Compare Quick view Details Dwyer | sku: 475-7-FM Series 475 Intrinsically Safe Handheld Digital Manometer (Model 475-7-FM) 0–100 PSI, FM Approved, Hazardous-Location Rated MSRP: Now: $297.60 Add to Cart Compare Quick view Details Dwyer | sku: 475-4-FM Series 475 Intrinsically Safe Handheld Digital Manometer (Model 475-4-FM) 0–10 PSI, FM Approved, Hazardous-Location Rated MSRP: Now: $297.60 Add to Cart Compare Quick view Details Dwyer | sku: 475-1-FM Series 475 Intrinsically Safe Handheld Digital Manometer (Model 475-1-FM) 0–20 in. w.c., FM Approved, Hazardous-Location Rated MSRP: Now: $414.00 Add to Cart Compare Quick view Details Dwyer | sku: 475-0-FM Series 475 Intrinsically Safe Handheld Digital Manometer (Model 475-0-FM) 0–10 in. w.c., FM Approved, Hazardous-Location Rated MSRP: Now: $551.10 Add to Cart Compare Quick view Details E-Gas Depot | sku: 300-4500-FX116 Methane (CH₄) 1.45% / Oxygen (O₂) 15.0% / Carbon Monoxide (CO) 60 PPM / Sulfur Dioxide (SO₂) 10 PPM / N₂ BAL Calibration Gas – 116L MSRP: Now: $341.00 Add to Cart Compare Quick view Dwyer | sku: DCGII-102 Series DCGII Digital Pressure Gage (Model DCGII-102) 0–30 PSIG, 0.05% FS, 1/2 in NPT Stainless Steel DCGII-102 Low-Range Digital Calibration Pressure Gage for Precision Work The Series DCGII Digital Calibration Pressure Gage – Model DCGII-102 is purpose-built for technicians working in ultra-low-pressure environments where small deviations can... MSRP: Now: $2,286.00 Add to Cart Compare Quick view Dwyer | sku: 477AV-6 Series 477AV Handheld Digital Manometer (Model 477AV-6) 0–30 PSI, Pressure / Flow / Velocity Measurement 477AV-6 Low-Range Digital Manometer for HVAC Pressure, Flow & Velocity The Series 477AV Handheld Digital Manometer – Model 477AV-6 is engineered for technicians performing low-pressure duct testing, airflow surveys, and commissioning work in... MSRP: Now: $314.40 Add to Cart Compare Quick view Dwyer | sku: 477AV-4 Series 477AV Handheld Digital Manometer (Model 477AV-4) 0–10 PSI, Pressure / Flow / Velocity Measurement 477AV-4 Low-Range Digital Manometer for HVAC Pressure, Flow & Velocity The Series 477AV Handheld Digital Manometer – Model 477AV-4 is designed for technicians working in very low-pressure duct systems where airflow verification and... MSRP: Now: $314.40 Add to Cart Compare Quick view E-Gas Depot | sku: 290-2000-FX116 Hydrogen Sulfide (H₂S) 20 PPM / Sulfur Dioxide (SO₂) 10 PPM / Carbon Monoxide (CO) 60 PPM / Methane (CH₄) 1.45% / Oxygen (O₂) 15.0% / N₂ BAL Calibration Gas – 116L Multi-Gas Reactive Calibration Gas Cylinder – 116L This multi-gas reactive calibration cylinder contains Hydrogen Sulfide, Sulfur Dioxide, Carbon Monoxide, Methane, and Oxygen in a nitrogen balance — engineered for functional testing,... MSRP: Now: $407.00 Add to Cart Compare Quick view Dwyer | sku: 477AV-2 Series 477AV Handheld Digital Manometer (Model 477AV-2) 0–40 in. w.c., Pressure / Flow / Velocity Measurement 477AV-2 Water-Column Digital Manometer for HVAC Diagnostics The Series 477AV Handheld Digital Manometer – Model 477AV-2 is engineered for technicians working in duct-pressure measurement, airflow verification, and system commissioning where... MSRP: Now: $314.40 Add to Cart Compare Quick view Dwyer | sku: 477AV-1 Series 477AV Handheld Digital Manometer (Model 477AV-1) 0–20 in. w.c., Pressure / Flow / Velocity Measurement 477AV-1 Low-Range Water-Column Digital Manometer for HVAC Diagnostics The Series 477AV Handheld Digital Manometer – Model 477AV-1 is built for technicians verifying duct static pressure, airflow distribution, and ventilation performance in... MSRP: Now: $486.00 Add to Cart Compare Quick view Dwyer | sku: 477AV-0 Series 477AV Handheld Digital Manometer (Model 477AV-0) 0–10 in. w.c., Pressure / Flow / Velocity Measurement 477AV-0 Ultra-Low-Range Water-Column Digital Manometer for HVAC Diagnostics The Series 477AV Handheld Digital Manometer – Model 477AV-0 is designed for technicians verifying very-low-pressure duct systems, airflow distribution, and ventilation... MSRP: Now: $486.00 Add to Cart Compare Quick view Dwyer | sku: 475-7-FM Series 475 Intrinsically Safe Handheld Digital Manometer (Model 475-7-FM) 0–100 PSI, FM Approved, Hazardous-Location Rated 475-7-FM Intrinsically Safe Digital Manometer for Hazardous Locations The Series 475 Intrinsically Safe Handheld Digital Manometer – Model 475-7-FM is designed for technicians operating in flammable or classified environments where measurement... MSRP: Now: $297.60 Add to Cart Compare Quick view Dwyer | sku: 475-4-FM Series 475 Intrinsically Safe Handheld Digital Manometer (Model 475-4-FM) 0–10 PSI, FM Approved, Hazardous-Location Rated 475-4-FM Intrinsically Safe Low-Range Digital Manometer for Hazardous Locations The Series 475 Intrinsically Safe Handheld Digital Manometer – Model 475-4-FM is engineered for technicians working in flammable or regulated environments where... MSRP: Now: $297.60 Add to Cart Compare Quick view Dwyer | sku: 475-1-FM Series 475 Intrinsically Safe Handheld Digital Manometer (Model 475-1-FM) 0–20 in. w.c., FM Approved, Hazardous-Location Rated 475-1-FM Intrinsically Safe Water-Column Digital Manometer for Classified Areas The Series 475 Intrinsically Safe Handheld Digital Manometer – Model 475-1-FM is engineered for technicians working in flammable or regulated environments where... MSRP: Now: $414.00 Add to Cart Compare Quick view Dwyer | sku: 475-0-FM Series 475 Intrinsically Safe Handheld Digital Manometer (Model 475-0-FM) 0–10 in. w.c., FM Approved, Hazardous-Location Rated 475-0-FM Intrinsically Safe Ultra-Low-Range Digital Manometer for Classified Areas The Series 475 Intrinsically Safe Handheld Digital Manometer – Model 475-0-FM is built for technicians performing very-low-pressure duct and gas measurements inside... MSRP: Now: $551.10 Add to Cart Compare Quick view E-Gas Depot | sku: 300-4500-FX116 Methane (CH₄) 1.45% / Oxygen (O₂) 15.0% / Carbon Monoxide (CO) 60 PPM / Sulfur Dioxide (SO₂) 10 PPM / N₂ BAL Calibration Gas – 116L Multi-Gas Reactive Calibration Gas Cylinder – 116L This reactive multi-gas calibration cylinder contains Methane, Oxygen, Carbon Monoxide, and Sulfur Dioxide in a nitrogen balance — engineered for functional testing, bump checks, and... MSRP: Now: $341.00 Add to Cart Compare Previous 54 55 56 57 58 59 60 61 62 63 64 Next Previous 54 55 56 57 58 59 60 61 62 63 64 Next Compare Selected × OK
Quick view Details E-Gas Depot | sku: 290-2000-FX116 Hydrogen Sulfide (H₂S) 20 PPM / Sulfur Dioxide (SO₂) 10 PPM / Carbon Monoxide (CO) 60 PPM / Methane (CH₄) 1.45% / Oxygen (O₂) 15.0% / N₂ BAL Calibration Gas – 116L MSRP: Now: $407.00 Add to Cart Compare Quick view Details Dwyer | sku: 477AV-2 Series 477AV Handheld Digital Manometer (Model 477AV-2) 0–40 in. w.c., Pressure / Flow / Velocity Measurement MSRP: Now: $314.40 Add to Cart Compare Quick view Details Dwyer | sku: 477AV-1 Series 477AV Handheld Digital Manometer (Model 477AV-1) 0–20 in. w.c., Pressure / Flow / Velocity Measurement MSRP: Now: $486.00 Add to Cart Compare Quick view Details Dwyer | sku: 477AV-0 Series 477AV Handheld Digital Manometer (Model 477AV-0) 0–10 in. w.c., Pressure / Flow / Velocity Measurement MSRP: Now: $486.00 Add to Cart Compare Quick view Details Dwyer | sku: 475-7-FM Series 475 Intrinsically Safe Handheld Digital Manometer (Model 475-7-FM) 0–100 PSI, FM Approved, Hazardous-Location Rated MSRP: Now: $297.60 Add to Cart Compare Quick view Details Dwyer | sku: 475-4-FM Series 475 Intrinsically Safe Handheld Digital Manometer (Model 475-4-FM) 0–10 PSI, FM Approved, Hazardous-Location Rated MSRP: Now: $297.60 Add to Cart Compare Quick view Details Dwyer | sku: 475-1-FM Series 475 Intrinsically Safe Handheld Digital Manometer (Model 475-1-FM) 0–20 in. w.c., FM Approved, Hazardous-Location Rated MSRP: Now: $414.00 Add to Cart Compare Quick view Details Dwyer | sku: 475-0-FM Series 475 Intrinsically Safe Handheld Digital Manometer (Model 475-0-FM) 0–10 in. w.c., FM Approved, Hazardous-Location Rated MSRP: Now: $551.10 Add to Cart Compare Quick view Details E-Gas Depot | sku: 300-4500-FX116 Methane (CH₄) 1.45% / Oxygen (O₂) 15.0% / Carbon Monoxide (CO) 60 PPM / Sulfur Dioxide (SO₂) 10 PPM / N₂ BAL Calibration Gas – 116L MSRP: Now: $341.00 Add to Cart Compare Quick view Dwyer | sku: DCGII-102 Series DCGII Digital Pressure Gage (Model DCGII-102) 0–30 PSIG, 0.05% FS, 1/2 in NPT Stainless Steel DCGII-102 Low-Range Digital Calibration Pressure Gage for Precision Work The Series DCGII Digital Calibration Pressure Gage – Model DCGII-102 is purpose-built for technicians working in ultra-low-pressure environments where small deviations can... MSRP: Now: $2,286.00 Add to Cart Compare Quick view Dwyer | sku: 477AV-6 Series 477AV Handheld Digital Manometer (Model 477AV-6) 0–30 PSI, Pressure / Flow / Velocity Measurement 477AV-6 Low-Range Digital Manometer for HVAC Pressure, Flow & Velocity The Series 477AV Handheld Digital Manometer – Model 477AV-6 is engineered for technicians performing low-pressure duct testing, airflow surveys, and commissioning work in... MSRP: Now: $314.40 Add to Cart Compare Quick view Dwyer | sku: 477AV-4 Series 477AV Handheld Digital Manometer (Model 477AV-4) 0–10 PSI, Pressure / Flow / Velocity Measurement 477AV-4 Low-Range Digital Manometer for HVAC Pressure, Flow & Velocity The Series 477AV Handheld Digital Manometer – Model 477AV-4 is designed for technicians working in very low-pressure duct systems where airflow verification and... MSRP: Now: $314.40 Add to Cart Compare Quick view E-Gas Depot | sku: 290-2000-FX116 Hydrogen Sulfide (H₂S) 20 PPM / Sulfur Dioxide (SO₂) 10 PPM / Carbon Monoxide (CO) 60 PPM / Methane (CH₄) 1.45% / Oxygen (O₂) 15.0% / N₂ BAL Calibration Gas – 116L Multi-Gas Reactive Calibration Gas Cylinder – 116L This multi-gas reactive calibration cylinder contains Hydrogen Sulfide, Sulfur Dioxide, Carbon Monoxide, Methane, and Oxygen in a nitrogen balance — engineered for functional testing,... MSRP: Now: $407.00 Add to Cart Compare Quick view Dwyer | sku: 477AV-2 Series 477AV Handheld Digital Manometer (Model 477AV-2) 0–40 in. w.c., Pressure / Flow / Velocity Measurement 477AV-2 Water-Column Digital Manometer for HVAC Diagnostics The Series 477AV Handheld Digital Manometer – Model 477AV-2 is engineered for technicians working in duct-pressure measurement, airflow verification, and system commissioning where... MSRP: Now: $314.40 Add to Cart Compare Quick view Dwyer | sku: 477AV-1 Series 477AV Handheld Digital Manometer (Model 477AV-1) 0–20 in. w.c., Pressure / Flow / Velocity Measurement 477AV-1 Low-Range Water-Column Digital Manometer for HVAC Diagnostics The Series 477AV Handheld Digital Manometer – Model 477AV-1 is built for technicians verifying duct static pressure, airflow distribution, and ventilation performance in... MSRP: Now: $486.00 Add to Cart Compare Quick view Dwyer | sku: 477AV-0 Series 477AV Handheld Digital Manometer (Model 477AV-0) 0–10 in. w.c., Pressure / Flow / Velocity Measurement 477AV-0 Ultra-Low-Range Water-Column Digital Manometer for HVAC Diagnostics The Series 477AV Handheld Digital Manometer – Model 477AV-0 is designed for technicians verifying very-low-pressure duct systems, airflow distribution, and ventilation... MSRP: Now: $486.00 Add to Cart Compare Quick view Dwyer | sku: 475-7-FM Series 475 Intrinsically Safe Handheld Digital Manometer (Model 475-7-FM) 0–100 PSI, FM Approved, Hazardous-Location Rated 475-7-FM Intrinsically Safe Digital Manometer for Hazardous Locations The Series 475 Intrinsically Safe Handheld Digital Manometer – Model 475-7-FM is designed for technicians operating in flammable or classified environments where measurement... MSRP: Now: $297.60 Add to Cart Compare Quick view Dwyer | sku: 475-4-FM Series 475 Intrinsically Safe Handheld Digital Manometer (Model 475-4-FM) 0–10 PSI, FM Approved, Hazardous-Location Rated 475-4-FM Intrinsically Safe Low-Range Digital Manometer for Hazardous Locations The Series 475 Intrinsically Safe Handheld Digital Manometer – Model 475-4-FM is engineered for technicians working in flammable or regulated environments where... MSRP: Now: $297.60 Add to Cart Compare Quick view Dwyer | sku: 475-1-FM Series 475 Intrinsically Safe Handheld Digital Manometer (Model 475-1-FM) 0–20 in. w.c., FM Approved, Hazardous-Location Rated 475-1-FM Intrinsically Safe Water-Column Digital Manometer for Classified Areas The Series 475 Intrinsically Safe Handheld Digital Manometer – Model 475-1-FM is engineered for technicians working in flammable or regulated environments where... MSRP: Now: $414.00 Add to Cart Compare Quick view Dwyer | sku: 475-0-FM Series 475 Intrinsically Safe Handheld Digital Manometer (Model 475-0-FM) 0–10 in. w.c., FM Approved, Hazardous-Location Rated 475-0-FM Intrinsically Safe Ultra-Low-Range Digital Manometer for Classified Areas The Series 475 Intrinsically Safe Handheld Digital Manometer – Model 475-0-FM is built for technicians performing very-low-pressure duct and gas measurements inside... MSRP: Now: $551.10 Add to Cart Compare Quick view E-Gas Depot | sku: 300-4500-FX116 Methane (CH₄) 1.45% / Oxygen (O₂) 15.0% / Carbon Monoxide (CO) 60 PPM / Sulfur Dioxide (SO₂) 10 PPM / N₂ BAL Calibration Gas – 116L Multi-Gas Reactive Calibration Gas Cylinder – 116L This reactive multi-gas calibration cylinder contains Methane, Oxygen, Carbon Monoxide, and Sulfur Dioxide in a nitrogen balance — engineered for functional testing, bump checks, and... MSRP: Now: $341.00 Add to Cart Compare Previous 54 55 56 57 58 59 60 61 62 63 64 Next Previous 54 55 56 57 58 59 60 61 62 63 64 Next Compare Selected × OK
Quick view Details Dwyer | sku: 477AV-2 Series 477AV Handheld Digital Manometer (Model 477AV-2) 0–40 in. w.c., Pressure / Flow / Velocity Measurement MSRP: Now: $314.40 Add to Cart Compare Quick view Details Dwyer | sku: 477AV-1 Series 477AV Handheld Digital Manometer (Model 477AV-1) 0–20 in. w.c., Pressure / Flow / Velocity Measurement MSRP: Now: $486.00 Add to Cart Compare Quick view Details Dwyer | sku: 477AV-0 Series 477AV Handheld Digital Manometer (Model 477AV-0) 0–10 in. w.c., Pressure / Flow / Velocity Measurement MSRP: Now: $486.00 Add to Cart Compare Quick view Details Dwyer | sku: 475-7-FM Series 475 Intrinsically Safe Handheld Digital Manometer (Model 475-7-FM) 0–100 PSI, FM Approved, Hazardous-Location Rated MSRP: Now: $297.60 Add to Cart Compare Quick view Details Dwyer | sku: 475-4-FM Series 475 Intrinsically Safe Handheld Digital Manometer (Model 475-4-FM) 0–10 PSI, FM Approved, Hazardous-Location Rated MSRP: Now: $297.60 Add to Cart Compare Quick view Details Dwyer | sku: 475-1-FM Series 475 Intrinsically Safe Handheld Digital Manometer (Model 475-1-FM) 0–20 in. w.c., FM Approved, Hazardous-Location Rated MSRP: Now: $414.00 Add to Cart Compare Quick view Details Dwyer | sku: 475-0-FM Series 475 Intrinsically Safe Handheld Digital Manometer (Model 475-0-FM) 0–10 in. w.c., FM Approved, Hazardous-Location Rated MSRP: Now: $551.10 Add to Cart Compare Quick view Details E-Gas Depot | sku: 300-4500-FX116 Methane (CH₄) 1.45% / Oxygen (O₂) 15.0% / Carbon Monoxide (CO) 60 PPM / Sulfur Dioxide (SO₂) 10 PPM / N₂ BAL Calibration Gas – 116L MSRP: Now: $341.00 Add to Cart Compare Quick view Dwyer | sku: DCGII-102 Series DCGII Digital Pressure Gage (Model DCGII-102) 0–30 PSIG, 0.05% FS, 1/2 in NPT Stainless Steel DCGII-102 Low-Range Digital Calibration Pressure Gage for Precision Work The Series DCGII Digital Calibration Pressure Gage – Model DCGII-102 is purpose-built for technicians working in ultra-low-pressure environments where small deviations can... MSRP: Now: $2,286.00 Add to Cart Compare Quick view Dwyer | sku: 477AV-6 Series 477AV Handheld Digital Manometer (Model 477AV-6) 0–30 PSI, Pressure / Flow / Velocity Measurement 477AV-6 Low-Range Digital Manometer for HVAC Pressure, Flow & Velocity The Series 477AV Handheld Digital Manometer – Model 477AV-6 is engineered for technicians performing low-pressure duct testing, airflow surveys, and commissioning work in... MSRP: Now: $314.40 Add to Cart Compare Quick view Dwyer | sku: 477AV-4 Series 477AV Handheld Digital Manometer (Model 477AV-4) 0–10 PSI, Pressure / Flow / Velocity Measurement 477AV-4 Low-Range Digital Manometer for HVAC Pressure, Flow & Velocity The Series 477AV Handheld Digital Manometer – Model 477AV-4 is designed for technicians working in very low-pressure duct systems where airflow verification and... MSRP: Now: $314.40 Add to Cart Compare Quick view E-Gas Depot | sku: 290-2000-FX116 Hydrogen Sulfide (H₂S) 20 PPM / Sulfur Dioxide (SO₂) 10 PPM / Carbon Monoxide (CO) 60 PPM / Methane (CH₄) 1.45% / Oxygen (O₂) 15.0% / N₂ BAL Calibration Gas – 116L Multi-Gas Reactive Calibration Gas Cylinder – 116L This multi-gas reactive calibration cylinder contains Hydrogen Sulfide, Sulfur Dioxide, Carbon Monoxide, Methane, and Oxygen in a nitrogen balance — engineered for functional testing,... MSRP: Now: $407.00 Add to Cart Compare Quick view Dwyer | sku: 477AV-2 Series 477AV Handheld Digital Manometer (Model 477AV-2) 0–40 in. w.c., Pressure / Flow / Velocity Measurement 477AV-2 Water-Column Digital Manometer for HVAC Diagnostics The Series 477AV Handheld Digital Manometer – Model 477AV-2 is engineered for technicians working in duct-pressure measurement, airflow verification, and system commissioning where... MSRP: Now: $314.40 Add to Cart Compare Quick view Dwyer | sku: 477AV-1 Series 477AV Handheld Digital Manometer (Model 477AV-1) 0–20 in. w.c., Pressure / Flow / Velocity Measurement 477AV-1 Low-Range Water-Column Digital Manometer for HVAC Diagnostics The Series 477AV Handheld Digital Manometer – Model 477AV-1 is built for technicians verifying duct static pressure, airflow distribution, and ventilation performance in... MSRP: Now: $486.00 Add to Cart Compare Quick view Dwyer | sku: 477AV-0 Series 477AV Handheld Digital Manometer (Model 477AV-0) 0–10 in. w.c., Pressure / Flow / Velocity Measurement 477AV-0 Ultra-Low-Range Water-Column Digital Manometer for HVAC Diagnostics The Series 477AV Handheld Digital Manometer – Model 477AV-0 is designed for technicians verifying very-low-pressure duct systems, airflow distribution, and ventilation... MSRP: Now: $486.00 Add to Cart Compare Quick view Dwyer | sku: 475-7-FM Series 475 Intrinsically Safe Handheld Digital Manometer (Model 475-7-FM) 0–100 PSI, FM Approved, Hazardous-Location Rated 475-7-FM Intrinsically Safe Digital Manometer for Hazardous Locations The Series 475 Intrinsically Safe Handheld Digital Manometer – Model 475-7-FM is designed for technicians operating in flammable or classified environments where measurement... MSRP: Now: $297.60 Add to Cart Compare Quick view Dwyer | sku: 475-4-FM Series 475 Intrinsically Safe Handheld Digital Manometer (Model 475-4-FM) 0–10 PSI, FM Approved, Hazardous-Location Rated 475-4-FM Intrinsically Safe Low-Range Digital Manometer for Hazardous Locations The Series 475 Intrinsically Safe Handheld Digital Manometer – Model 475-4-FM is engineered for technicians working in flammable or regulated environments where... MSRP: Now: $297.60 Add to Cart Compare Quick view Dwyer | sku: 475-1-FM Series 475 Intrinsically Safe Handheld Digital Manometer (Model 475-1-FM) 0–20 in. w.c., FM Approved, Hazardous-Location Rated 475-1-FM Intrinsically Safe Water-Column Digital Manometer for Classified Areas The Series 475 Intrinsically Safe Handheld Digital Manometer – Model 475-1-FM is engineered for technicians working in flammable or regulated environments where... MSRP: Now: $414.00 Add to Cart Compare Quick view Dwyer | sku: 475-0-FM Series 475 Intrinsically Safe Handheld Digital Manometer (Model 475-0-FM) 0–10 in. w.c., FM Approved, Hazardous-Location Rated 475-0-FM Intrinsically Safe Ultra-Low-Range Digital Manometer for Classified Areas The Series 475 Intrinsically Safe Handheld Digital Manometer – Model 475-0-FM is built for technicians performing very-low-pressure duct and gas measurements inside... MSRP: Now: $551.10 Add to Cart Compare Quick view E-Gas Depot | sku: 300-4500-FX116 Methane (CH₄) 1.45% / Oxygen (O₂) 15.0% / Carbon Monoxide (CO) 60 PPM / Sulfur Dioxide (SO₂) 10 PPM / N₂ BAL Calibration Gas – 116L Multi-Gas Reactive Calibration Gas Cylinder – 116L This reactive multi-gas calibration cylinder contains Methane, Oxygen, Carbon Monoxide, and Sulfur Dioxide in a nitrogen balance — engineered for functional testing, bump checks, and... MSRP: Now: $341.00 Add to Cart Compare Previous 54 55 56 57 58 59 60 61 62 63 64 Next Previous 54 55 56 57 58 59 60 61 62 63 64 Next Compare Selected × OK
Quick view Details Dwyer | sku: 477AV-1 Series 477AV Handheld Digital Manometer (Model 477AV-1) 0–20 in. w.c., Pressure / Flow / Velocity Measurement MSRP: Now: $486.00 Add to Cart Compare Quick view Details Dwyer | sku: 477AV-0 Series 477AV Handheld Digital Manometer (Model 477AV-0) 0–10 in. w.c., Pressure / Flow / Velocity Measurement MSRP: Now: $486.00 Add to Cart Compare Quick view Details Dwyer | sku: 475-7-FM Series 475 Intrinsically Safe Handheld Digital Manometer (Model 475-7-FM) 0–100 PSI, FM Approved, Hazardous-Location Rated MSRP: Now: $297.60 Add to Cart Compare Quick view Details Dwyer | sku: 475-4-FM Series 475 Intrinsically Safe Handheld Digital Manometer (Model 475-4-FM) 0–10 PSI, FM Approved, Hazardous-Location Rated MSRP: Now: $297.60 Add to Cart Compare Quick view Details Dwyer | sku: 475-1-FM Series 475 Intrinsically Safe Handheld Digital Manometer (Model 475-1-FM) 0–20 in. w.c., FM Approved, Hazardous-Location Rated MSRP: Now: $414.00 Add to Cart Compare Quick view Details Dwyer | sku: 475-0-FM Series 475 Intrinsically Safe Handheld Digital Manometer (Model 475-0-FM) 0–10 in. w.c., FM Approved, Hazardous-Location Rated MSRP: Now: $551.10 Add to Cart Compare Quick view Details E-Gas Depot | sku: 300-4500-FX116 Methane (CH₄) 1.45% / Oxygen (O₂) 15.0% / Carbon Monoxide (CO) 60 PPM / Sulfur Dioxide (SO₂) 10 PPM / N₂ BAL Calibration Gas – 116L MSRP: Now: $341.00 Add to Cart Compare Quick view Dwyer | sku: DCGII-102 Series DCGII Digital Pressure Gage (Model DCGII-102) 0–30 PSIG, 0.05% FS, 1/2 in NPT Stainless Steel DCGII-102 Low-Range Digital Calibration Pressure Gage for Precision Work The Series DCGII Digital Calibration Pressure Gage – Model DCGII-102 is purpose-built for technicians working in ultra-low-pressure environments where small deviations can... MSRP: Now: $2,286.00 Add to Cart Compare Quick view Dwyer | sku: 477AV-6 Series 477AV Handheld Digital Manometer (Model 477AV-6) 0–30 PSI, Pressure / Flow / Velocity Measurement 477AV-6 Low-Range Digital Manometer for HVAC Pressure, Flow & Velocity The Series 477AV Handheld Digital Manometer – Model 477AV-6 is engineered for technicians performing low-pressure duct testing, airflow surveys, and commissioning work in... MSRP: Now: $314.40 Add to Cart Compare Quick view Dwyer | sku: 477AV-4 Series 477AV Handheld Digital Manometer (Model 477AV-4) 0–10 PSI, Pressure / Flow / Velocity Measurement 477AV-4 Low-Range Digital Manometer for HVAC Pressure, Flow & Velocity The Series 477AV Handheld Digital Manometer – Model 477AV-4 is designed for technicians working in very low-pressure duct systems where airflow verification and... MSRP: Now: $314.40 Add to Cart Compare Quick view E-Gas Depot | sku: 290-2000-FX116 Hydrogen Sulfide (H₂S) 20 PPM / Sulfur Dioxide (SO₂) 10 PPM / Carbon Monoxide (CO) 60 PPM / Methane (CH₄) 1.45% / Oxygen (O₂) 15.0% / N₂ BAL Calibration Gas – 116L Multi-Gas Reactive Calibration Gas Cylinder – 116L This multi-gas reactive calibration cylinder contains Hydrogen Sulfide, Sulfur Dioxide, Carbon Monoxide, Methane, and Oxygen in a nitrogen balance — engineered for functional testing,... MSRP: Now: $407.00 Add to Cart Compare Quick view Dwyer | sku: 477AV-2 Series 477AV Handheld Digital Manometer (Model 477AV-2) 0–40 in. w.c., Pressure / Flow / Velocity Measurement 477AV-2 Water-Column Digital Manometer for HVAC Diagnostics The Series 477AV Handheld Digital Manometer – Model 477AV-2 is engineered for technicians working in duct-pressure measurement, airflow verification, and system commissioning where... MSRP: Now: $314.40 Add to Cart Compare Quick view Dwyer | sku: 477AV-1 Series 477AV Handheld Digital Manometer (Model 477AV-1) 0–20 in. w.c., Pressure / Flow / Velocity Measurement 477AV-1 Low-Range Water-Column Digital Manometer for HVAC Diagnostics The Series 477AV Handheld Digital Manometer – Model 477AV-1 is built for technicians verifying duct static pressure, airflow distribution, and ventilation performance in... MSRP: Now: $486.00 Add to Cart Compare Quick view Dwyer | sku: 477AV-0 Series 477AV Handheld Digital Manometer (Model 477AV-0) 0–10 in. w.c., Pressure / Flow / Velocity Measurement 477AV-0 Ultra-Low-Range Water-Column Digital Manometer for HVAC Diagnostics The Series 477AV Handheld Digital Manometer – Model 477AV-0 is designed for technicians verifying very-low-pressure duct systems, airflow distribution, and ventilation... MSRP: Now: $486.00 Add to Cart Compare Quick view Dwyer | sku: 475-7-FM Series 475 Intrinsically Safe Handheld Digital Manometer (Model 475-7-FM) 0–100 PSI, FM Approved, Hazardous-Location Rated 475-7-FM Intrinsically Safe Digital Manometer for Hazardous Locations The Series 475 Intrinsically Safe Handheld Digital Manometer – Model 475-7-FM is designed for technicians operating in flammable or classified environments where measurement... MSRP: Now: $297.60 Add to Cart Compare Quick view Dwyer | sku: 475-4-FM Series 475 Intrinsically Safe Handheld Digital Manometer (Model 475-4-FM) 0–10 PSI, FM Approved, Hazardous-Location Rated 475-4-FM Intrinsically Safe Low-Range Digital Manometer for Hazardous Locations The Series 475 Intrinsically Safe Handheld Digital Manometer – Model 475-4-FM is engineered for technicians working in flammable or regulated environments where... MSRP: Now: $297.60 Add to Cart Compare Quick view Dwyer | sku: 475-1-FM Series 475 Intrinsically Safe Handheld Digital Manometer (Model 475-1-FM) 0–20 in. w.c., FM Approved, Hazardous-Location Rated 475-1-FM Intrinsically Safe Water-Column Digital Manometer for Classified Areas The Series 475 Intrinsically Safe Handheld Digital Manometer – Model 475-1-FM is engineered for technicians working in flammable or regulated environments where... MSRP: Now: $414.00 Add to Cart Compare Quick view Dwyer | sku: 475-0-FM Series 475 Intrinsically Safe Handheld Digital Manometer (Model 475-0-FM) 0–10 in. w.c., FM Approved, Hazardous-Location Rated 475-0-FM Intrinsically Safe Ultra-Low-Range Digital Manometer for Classified Areas The Series 475 Intrinsically Safe Handheld Digital Manometer – Model 475-0-FM is built for technicians performing very-low-pressure duct and gas measurements inside... MSRP: Now: $551.10 Add to Cart Compare Quick view E-Gas Depot | sku: 300-4500-FX116 Methane (CH₄) 1.45% / Oxygen (O₂) 15.0% / Carbon Monoxide (CO) 60 PPM / Sulfur Dioxide (SO₂) 10 PPM / N₂ BAL Calibration Gas – 116L Multi-Gas Reactive Calibration Gas Cylinder – 116L This reactive multi-gas calibration cylinder contains Methane, Oxygen, Carbon Monoxide, and Sulfur Dioxide in a nitrogen balance — engineered for functional testing, bump checks, and... MSRP: Now: $341.00 Add to Cart Compare Previous 54 55 56 57 58 59 60 61 62 63 64 Next Previous 54 55 56 57 58 59 60 61 62 63 64 Next Compare Selected × OK
Quick view Details Dwyer | sku: 477AV-0 Series 477AV Handheld Digital Manometer (Model 477AV-0) 0–10 in. w.c., Pressure / Flow / Velocity Measurement MSRP: Now: $486.00 Add to Cart Compare Quick view Details Dwyer | sku: 475-7-FM Series 475 Intrinsically Safe Handheld Digital Manometer (Model 475-7-FM) 0–100 PSI, FM Approved, Hazardous-Location Rated MSRP: Now: $297.60 Add to Cart Compare Quick view Details Dwyer | sku: 475-4-FM Series 475 Intrinsically Safe Handheld Digital Manometer (Model 475-4-FM) 0–10 PSI, FM Approved, Hazardous-Location Rated MSRP: Now: $297.60 Add to Cart Compare Quick view Details Dwyer | sku: 475-1-FM Series 475 Intrinsically Safe Handheld Digital Manometer (Model 475-1-FM) 0–20 in. w.c., FM Approved, Hazardous-Location Rated MSRP: Now: $414.00 Add to Cart Compare Quick view Details Dwyer | sku: 475-0-FM Series 475 Intrinsically Safe Handheld Digital Manometer (Model 475-0-FM) 0–10 in. w.c., FM Approved, Hazardous-Location Rated MSRP: Now: $551.10 Add to Cart Compare Quick view Details E-Gas Depot | sku: 300-4500-FX116 Methane (CH₄) 1.45% / Oxygen (O₂) 15.0% / Carbon Monoxide (CO) 60 PPM / Sulfur Dioxide (SO₂) 10 PPM / N₂ BAL Calibration Gas – 116L MSRP: Now: $341.00 Add to Cart Compare Quick view Dwyer | sku: DCGII-102 Series DCGII Digital Pressure Gage (Model DCGII-102) 0–30 PSIG, 0.05% FS, 1/2 in NPT Stainless Steel DCGII-102 Low-Range Digital Calibration Pressure Gage for Precision Work The Series DCGII Digital Calibration Pressure Gage – Model DCGII-102 is purpose-built for technicians working in ultra-low-pressure environments where small deviations can... MSRP: Now: $2,286.00 Add to Cart Compare Quick view Dwyer | sku: 477AV-6 Series 477AV Handheld Digital Manometer (Model 477AV-6) 0–30 PSI, Pressure / Flow / Velocity Measurement 477AV-6 Low-Range Digital Manometer for HVAC Pressure, Flow & Velocity The Series 477AV Handheld Digital Manometer – Model 477AV-6 is engineered for technicians performing low-pressure duct testing, airflow surveys, and commissioning work in... MSRP: Now: $314.40 Add to Cart Compare Quick view Dwyer | sku: 477AV-4 Series 477AV Handheld Digital Manometer (Model 477AV-4) 0–10 PSI, Pressure / Flow / Velocity Measurement 477AV-4 Low-Range Digital Manometer for HVAC Pressure, Flow & Velocity The Series 477AV Handheld Digital Manometer – Model 477AV-4 is designed for technicians working in very low-pressure duct systems where airflow verification and... MSRP: Now: $314.40 Add to Cart Compare Quick view E-Gas Depot | sku: 290-2000-FX116 Hydrogen Sulfide (H₂S) 20 PPM / Sulfur Dioxide (SO₂) 10 PPM / Carbon Monoxide (CO) 60 PPM / Methane (CH₄) 1.45% / Oxygen (O₂) 15.0% / N₂ BAL Calibration Gas – 116L Multi-Gas Reactive Calibration Gas Cylinder – 116L This multi-gas reactive calibration cylinder contains Hydrogen Sulfide, Sulfur Dioxide, Carbon Monoxide, Methane, and Oxygen in a nitrogen balance — engineered for functional testing,... MSRP: Now: $407.00 Add to Cart Compare Quick view Dwyer | sku: 477AV-2 Series 477AV Handheld Digital Manometer (Model 477AV-2) 0–40 in. w.c., Pressure / Flow / Velocity Measurement 477AV-2 Water-Column Digital Manometer for HVAC Diagnostics The Series 477AV Handheld Digital Manometer – Model 477AV-2 is engineered for technicians working in duct-pressure measurement, airflow verification, and system commissioning where... MSRP: Now: $314.40 Add to Cart Compare Quick view Dwyer | sku: 477AV-1 Series 477AV Handheld Digital Manometer (Model 477AV-1) 0–20 in. w.c., Pressure / Flow / Velocity Measurement 477AV-1 Low-Range Water-Column Digital Manometer for HVAC Diagnostics The Series 477AV Handheld Digital Manometer – Model 477AV-1 is built for technicians verifying duct static pressure, airflow distribution, and ventilation performance in... MSRP: Now: $486.00 Add to Cart Compare Quick view Dwyer | sku: 477AV-0 Series 477AV Handheld Digital Manometer (Model 477AV-0) 0–10 in. w.c., Pressure / Flow / Velocity Measurement 477AV-0 Ultra-Low-Range Water-Column Digital Manometer for HVAC Diagnostics The Series 477AV Handheld Digital Manometer – Model 477AV-0 is designed for technicians verifying very-low-pressure duct systems, airflow distribution, and ventilation... MSRP: Now: $486.00 Add to Cart Compare Quick view Dwyer | sku: 475-7-FM Series 475 Intrinsically Safe Handheld Digital Manometer (Model 475-7-FM) 0–100 PSI, FM Approved, Hazardous-Location Rated 475-7-FM Intrinsically Safe Digital Manometer for Hazardous Locations The Series 475 Intrinsically Safe Handheld Digital Manometer – Model 475-7-FM is designed for technicians operating in flammable or classified environments where measurement... MSRP: Now: $297.60 Add to Cart Compare Quick view Dwyer | sku: 475-4-FM Series 475 Intrinsically Safe Handheld Digital Manometer (Model 475-4-FM) 0–10 PSI, FM Approved, Hazardous-Location Rated 475-4-FM Intrinsically Safe Low-Range Digital Manometer for Hazardous Locations The Series 475 Intrinsically Safe Handheld Digital Manometer – Model 475-4-FM is engineered for technicians working in flammable or regulated environments where... MSRP: Now: $297.60 Add to Cart Compare Quick view Dwyer | sku: 475-1-FM Series 475 Intrinsically Safe Handheld Digital Manometer (Model 475-1-FM) 0–20 in. w.c., FM Approved, Hazardous-Location Rated 475-1-FM Intrinsically Safe Water-Column Digital Manometer for Classified Areas The Series 475 Intrinsically Safe Handheld Digital Manometer – Model 475-1-FM is engineered for technicians working in flammable or regulated environments where... MSRP: Now: $414.00 Add to Cart Compare Quick view Dwyer | sku: 475-0-FM Series 475 Intrinsically Safe Handheld Digital Manometer (Model 475-0-FM) 0–10 in. w.c., FM Approved, Hazardous-Location Rated 475-0-FM Intrinsically Safe Ultra-Low-Range Digital Manometer for Classified Areas The Series 475 Intrinsically Safe Handheld Digital Manometer – Model 475-0-FM is built for technicians performing very-low-pressure duct and gas measurements inside... MSRP: Now: $551.10 Add to Cart Compare Quick view E-Gas Depot | sku: 300-4500-FX116 Methane (CH₄) 1.45% / Oxygen (O₂) 15.0% / Carbon Monoxide (CO) 60 PPM / Sulfur Dioxide (SO₂) 10 PPM / N₂ BAL Calibration Gas – 116L Multi-Gas Reactive Calibration Gas Cylinder – 116L This reactive multi-gas calibration cylinder contains Methane, Oxygen, Carbon Monoxide, and Sulfur Dioxide in a nitrogen balance — engineered for functional testing, bump checks, and... MSRP: Now: $341.00 Add to Cart Compare Previous 54 55 56 57 58 59 60 61 62 63 64 Next Previous 54 55 56 57 58 59 60 61 62 63 64 Next Compare Selected × OK
Quick view Details Dwyer | sku: 475-7-FM Series 475 Intrinsically Safe Handheld Digital Manometer (Model 475-7-FM) 0–100 PSI, FM Approved, Hazardous-Location Rated MSRP: Now: $297.60 Add to Cart Compare Quick view Details Dwyer | sku: 475-4-FM Series 475 Intrinsically Safe Handheld Digital Manometer (Model 475-4-FM) 0–10 PSI, FM Approved, Hazardous-Location Rated MSRP: Now: $297.60 Add to Cart Compare Quick view Details Dwyer | sku: 475-1-FM Series 475 Intrinsically Safe Handheld Digital Manometer (Model 475-1-FM) 0–20 in. w.c., FM Approved, Hazardous-Location Rated MSRP: Now: $414.00 Add to Cart Compare Quick view Details Dwyer | sku: 475-0-FM Series 475 Intrinsically Safe Handheld Digital Manometer (Model 475-0-FM) 0–10 in. w.c., FM Approved, Hazardous-Location Rated MSRP: Now: $551.10 Add to Cart Compare Quick view Details E-Gas Depot | sku: 300-4500-FX116 Methane (CH₄) 1.45% / Oxygen (O₂) 15.0% / Carbon Monoxide (CO) 60 PPM / Sulfur Dioxide (SO₂) 10 PPM / N₂ BAL Calibration Gas – 116L MSRP: Now: $341.00 Add to Cart Compare Quick view Dwyer | sku: DCGII-102 Series DCGII Digital Pressure Gage (Model DCGII-102) 0–30 PSIG, 0.05% FS, 1/2 in NPT Stainless Steel DCGII-102 Low-Range Digital Calibration Pressure Gage for Precision Work The Series DCGII Digital Calibration Pressure Gage – Model DCGII-102 is purpose-built for technicians working in ultra-low-pressure environments where small deviations can... MSRP: Now: $2,286.00 Add to Cart Compare Quick view Dwyer | sku: 477AV-6 Series 477AV Handheld Digital Manometer (Model 477AV-6) 0–30 PSI, Pressure / Flow / Velocity Measurement 477AV-6 Low-Range Digital Manometer for HVAC Pressure, Flow & Velocity The Series 477AV Handheld Digital Manometer – Model 477AV-6 is engineered for technicians performing low-pressure duct testing, airflow surveys, and commissioning work in... MSRP: Now: $314.40 Add to Cart Compare Quick view Dwyer | sku: 477AV-4 Series 477AV Handheld Digital Manometer (Model 477AV-4) 0–10 PSI, Pressure / Flow / Velocity Measurement 477AV-4 Low-Range Digital Manometer for HVAC Pressure, Flow & Velocity The Series 477AV Handheld Digital Manometer – Model 477AV-4 is designed for technicians working in very low-pressure duct systems where airflow verification and... MSRP: Now: $314.40 Add to Cart Compare Quick view E-Gas Depot | sku: 290-2000-FX116 Hydrogen Sulfide (H₂S) 20 PPM / Sulfur Dioxide (SO₂) 10 PPM / Carbon Monoxide (CO) 60 PPM / Methane (CH₄) 1.45% / Oxygen (O₂) 15.0% / N₂ BAL Calibration Gas – 116L Multi-Gas Reactive Calibration Gas Cylinder – 116L This multi-gas reactive calibration cylinder contains Hydrogen Sulfide, Sulfur Dioxide, Carbon Monoxide, Methane, and Oxygen in a nitrogen balance — engineered for functional testing,... MSRP: Now: $407.00 Add to Cart Compare Quick view Dwyer | sku: 477AV-2 Series 477AV Handheld Digital Manometer (Model 477AV-2) 0–40 in. w.c., Pressure / Flow / Velocity Measurement 477AV-2 Water-Column Digital Manometer for HVAC Diagnostics The Series 477AV Handheld Digital Manometer – Model 477AV-2 is engineered for technicians working in duct-pressure measurement, airflow verification, and system commissioning where... MSRP: Now: $314.40 Add to Cart Compare Quick view Dwyer | sku: 477AV-1 Series 477AV Handheld Digital Manometer (Model 477AV-1) 0–20 in. w.c., Pressure / Flow / Velocity Measurement 477AV-1 Low-Range Water-Column Digital Manometer for HVAC Diagnostics The Series 477AV Handheld Digital Manometer – Model 477AV-1 is built for technicians verifying duct static pressure, airflow distribution, and ventilation performance in... MSRP: Now: $486.00 Add to Cart Compare Quick view Dwyer | sku: 477AV-0 Series 477AV Handheld Digital Manometer (Model 477AV-0) 0–10 in. w.c., Pressure / Flow / Velocity Measurement 477AV-0 Ultra-Low-Range Water-Column Digital Manometer for HVAC Diagnostics The Series 477AV Handheld Digital Manometer – Model 477AV-0 is designed for technicians verifying very-low-pressure duct systems, airflow distribution, and ventilation... MSRP: Now: $486.00 Add to Cart Compare Quick view Dwyer | sku: 475-7-FM Series 475 Intrinsically Safe Handheld Digital Manometer (Model 475-7-FM) 0–100 PSI, FM Approved, Hazardous-Location Rated 475-7-FM Intrinsically Safe Digital Manometer for Hazardous Locations The Series 475 Intrinsically Safe Handheld Digital Manometer – Model 475-7-FM is designed for technicians operating in flammable or classified environments where measurement... MSRP: Now: $297.60 Add to Cart Compare Quick view Dwyer | sku: 475-4-FM Series 475 Intrinsically Safe Handheld Digital Manometer (Model 475-4-FM) 0–10 PSI, FM Approved, Hazardous-Location Rated 475-4-FM Intrinsically Safe Low-Range Digital Manometer for Hazardous Locations The Series 475 Intrinsically Safe Handheld Digital Manometer – Model 475-4-FM is engineered for technicians working in flammable or regulated environments where... MSRP: Now: $297.60 Add to Cart Compare Quick view Dwyer | sku: 475-1-FM Series 475 Intrinsically Safe Handheld Digital Manometer (Model 475-1-FM) 0–20 in. w.c., FM Approved, Hazardous-Location Rated 475-1-FM Intrinsically Safe Water-Column Digital Manometer for Classified Areas The Series 475 Intrinsically Safe Handheld Digital Manometer – Model 475-1-FM is engineered for technicians working in flammable or regulated environments where... MSRP: Now: $414.00 Add to Cart Compare Quick view Dwyer | sku: 475-0-FM Series 475 Intrinsically Safe Handheld Digital Manometer (Model 475-0-FM) 0–10 in. w.c., FM Approved, Hazardous-Location Rated 475-0-FM Intrinsically Safe Ultra-Low-Range Digital Manometer for Classified Areas The Series 475 Intrinsically Safe Handheld Digital Manometer – Model 475-0-FM is built for technicians performing very-low-pressure duct and gas measurements inside... MSRP: Now: $551.10 Add to Cart Compare Quick view E-Gas Depot | sku: 300-4500-FX116 Methane (CH₄) 1.45% / Oxygen (O₂) 15.0% / Carbon Monoxide (CO) 60 PPM / Sulfur Dioxide (SO₂) 10 PPM / N₂ BAL Calibration Gas – 116L Multi-Gas Reactive Calibration Gas Cylinder – 116L This reactive multi-gas calibration cylinder contains Methane, Oxygen, Carbon Monoxide, and Sulfur Dioxide in a nitrogen balance — engineered for functional testing, bump checks, and... MSRP: Now: $341.00 Add to Cart Compare Previous 54 55 56 57 58 59 60 61 62 63 64 Next Previous 54 55 56 57 58 59 60 61 62 63 64 Next Compare Selected × OK
Quick view Details Dwyer | sku: 475-4-FM Series 475 Intrinsically Safe Handheld Digital Manometer (Model 475-4-FM) 0–10 PSI, FM Approved, Hazardous-Location Rated MSRP: Now: $297.60 Add to Cart Compare Quick view Details Dwyer | sku: 475-1-FM Series 475 Intrinsically Safe Handheld Digital Manometer (Model 475-1-FM) 0–20 in. w.c., FM Approved, Hazardous-Location Rated MSRP: Now: $414.00 Add to Cart Compare Quick view Details Dwyer | sku: 475-0-FM Series 475 Intrinsically Safe Handheld Digital Manometer (Model 475-0-FM) 0–10 in. w.c., FM Approved, Hazardous-Location Rated MSRP: Now: $551.10 Add to Cart Compare Quick view Details E-Gas Depot | sku: 300-4500-FX116 Methane (CH₄) 1.45% / Oxygen (O₂) 15.0% / Carbon Monoxide (CO) 60 PPM / Sulfur Dioxide (SO₂) 10 PPM / N₂ BAL Calibration Gas – 116L MSRP: Now: $341.00 Add to Cart Compare Quick view Dwyer | sku: DCGII-102 Series DCGII Digital Pressure Gage (Model DCGII-102) 0–30 PSIG, 0.05% FS, 1/2 in NPT Stainless Steel DCGII-102 Low-Range Digital Calibration Pressure Gage for Precision Work The Series DCGII Digital Calibration Pressure Gage – Model DCGII-102 is purpose-built for technicians working in ultra-low-pressure environments where small deviations can... MSRP: Now: $2,286.00 Add to Cart Compare Quick view Dwyer | sku: 477AV-6 Series 477AV Handheld Digital Manometer (Model 477AV-6) 0–30 PSI, Pressure / Flow / Velocity Measurement 477AV-6 Low-Range Digital Manometer for HVAC Pressure, Flow & Velocity The Series 477AV Handheld Digital Manometer – Model 477AV-6 is engineered for technicians performing low-pressure duct testing, airflow surveys, and commissioning work in... MSRP: Now: $314.40 Add to Cart Compare Quick view Dwyer | sku: 477AV-4 Series 477AV Handheld Digital Manometer (Model 477AV-4) 0–10 PSI, Pressure / Flow / Velocity Measurement 477AV-4 Low-Range Digital Manometer for HVAC Pressure, Flow & Velocity The Series 477AV Handheld Digital Manometer – Model 477AV-4 is designed for technicians working in very low-pressure duct systems where airflow verification and... MSRP: Now: $314.40 Add to Cart Compare Quick view E-Gas Depot | sku: 290-2000-FX116 Hydrogen Sulfide (H₂S) 20 PPM / Sulfur Dioxide (SO₂) 10 PPM / Carbon Monoxide (CO) 60 PPM / Methane (CH₄) 1.45% / Oxygen (O₂) 15.0% / N₂ BAL Calibration Gas – 116L Multi-Gas Reactive Calibration Gas Cylinder – 116L This multi-gas reactive calibration cylinder contains Hydrogen Sulfide, Sulfur Dioxide, Carbon Monoxide, Methane, and Oxygen in a nitrogen balance — engineered for functional testing,... MSRP: Now: $407.00 Add to Cart Compare Quick view Dwyer | sku: 477AV-2 Series 477AV Handheld Digital Manometer (Model 477AV-2) 0–40 in. w.c., Pressure / Flow / Velocity Measurement 477AV-2 Water-Column Digital Manometer for HVAC Diagnostics The Series 477AV Handheld Digital Manometer – Model 477AV-2 is engineered for technicians working in duct-pressure measurement, airflow verification, and system commissioning where... MSRP: Now: $314.40 Add to Cart Compare Quick view Dwyer | sku: 477AV-1 Series 477AV Handheld Digital Manometer (Model 477AV-1) 0–20 in. w.c., Pressure / Flow / Velocity Measurement 477AV-1 Low-Range Water-Column Digital Manometer for HVAC Diagnostics The Series 477AV Handheld Digital Manometer – Model 477AV-1 is built for technicians verifying duct static pressure, airflow distribution, and ventilation performance in... MSRP: Now: $486.00 Add to Cart Compare Quick view Dwyer | sku: 477AV-0 Series 477AV Handheld Digital Manometer (Model 477AV-0) 0–10 in. w.c., Pressure / Flow / Velocity Measurement 477AV-0 Ultra-Low-Range Water-Column Digital Manometer for HVAC Diagnostics The Series 477AV Handheld Digital Manometer – Model 477AV-0 is designed for technicians verifying very-low-pressure duct systems, airflow distribution, and ventilation... MSRP: Now: $486.00 Add to Cart Compare Quick view Dwyer | sku: 475-7-FM Series 475 Intrinsically Safe Handheld Digital Manometer (Model 475-7-FM) 0–100 PSI, FM Approved, Hazardous-Location Rated 475-7-FM Intrinsically Safe Digital Manometer for Hazardous Locations The Series 475 Intrinsically Safe Handheld Digital Manometer – Model 475-7-FM is designed for technicians operating in flammable or classified environments where measurement... MSRP: Now: $297.60 Add to Cart Compare Quick view Dwyer | sku: 475-4-FM Series 475 Intrinsically Safe Handheld Digital Manometer (Model 475-4-FM) 0–10 PSI, FM Approved, Hazardous-Location Rated 475-4-FM Intrinsically Safe Low-Range Digital Manometer for Hazardous Locations The Series 475 Intrinsically Safe Handheld Digital Manometer – Model 475-4-FM is engineered for technicians working in flammable or regulated environments where... MSRP: Now: $297.60 Add to Cart Compare Quick view Dwyer | sku: 475-1-FM Series 475 Intrinsically Safe Handheld Digital Manometer (Model 475-1-FM) 0–20 in. w.c., FM Approved, Hazardous-Location Rated 475-1-FM Intrinsically Safe Water-Column Digital Manometer for Classified Areas The Series 475 Intrinsically Safe Handheld Digital Manometer – Model 475-1-FM is engineered for technicians working in flammable or regulated environments where... MSRP: Now: $414.00 Add to Cart Compare Quick view Dwyer | sku: 475-0-FM Series 475 Intrinsically Safe Handheld Digital Manometer (Model 475-0-FM) 0–10 in. w.c., FM Approved, Hazardous-Location Rated 475-0-FM Intrinsically Safe Ultra-Low-Range Digital Manometer for Classified Areas The Series 475 Intrinsically Safe Handheld Digital Manometer – Model 475-0-FM is built for technicians performing very-low-pressure duct and gas measurements inside... MSRP: Now: $551.10 Add to Cart Compare Quick view E-Gas Depot | sku: 300-4500-FX116 Methane (CH₄) 1.45% / Oxygen (O₂) 15.0% / Carbon Monoxide (CO) 60 PPM / Sulfur Dioxide (SO₂) 10 PPM / N₂ BAL Calibration Gas – 116L Multi-Gas Reactive Calibration Gas Cylinder – 116L This reactive multi-gas calibration cylinder contains Methane, Oxygen, Carbon Monoxide, and Sulfur Dioxide in a nitrogen balance — engineered for functional testing, bump checks, and... MSRP: Now: $341.00 Add to Cart Compare Previous 54 55 56 57 58 59 60 61 62 63 64 Next Previous 54 55 56 57 58 59 60 61 62 63 64 Next Compare Selected × OK
Quick view Details Dwyer | sku: 475-1-FM Series 475 Intrinsically Safe Handheld Digital Manometer (Model 475-1-FM) 0–20 in. w.c., FM Approved, Hazardous-Location Rated MSRP: Now: $414.00 Add to Cart Compare Quick view Details Dwyer | sku: 475-0-FM Series 475 Intrinsically Safe Handheld Digital Manometer (Model 475-0-FM) 0–10 in. w.c., FM Approved, Hazardous-Location Rated MSRP: Now: $551.10 Add to Cart Compare Quick view Details E-Gas Depot | sku: 300-4500-FX116 Methane (CH₄) 1.45% / Oxygen (O₂) 15.0% / Carbon Monoxide (CO) 60 PPM / Sulfur Dioxide (SO₂) 10 PPM / N₂ BAL Calibration Gas – 116L MSRP: Now: $341.00 Add to Cart Compare Quick view Dwyer | sku: DCGII-102 Series DCGII Digital Pressure Gage (Model DCGII-102) 0–30 PSIG, 0.05% FS, 1/2 in NPT Stainless Steel DCGII-102 Low-Range Digital Calibration Pressure Gage for Precision Work The Series DCGII Digital Calibration Pressure Gage – Model DCGII-102 is purpose-built for technicians working in ultra-low-pressure environments where small deviations can... MSRP: Now: $2,286.00 Add to Cart Compare Quick view Dwyer | sku: 477AV-6 Series 477AV Handheld Digital Manometer (Model 477AV-6) 0–30 PSI, Pressure / Flow / Velocity Measurement 477AV-6 Low-Range Digital Manometer for HVAC Pressure, Flow & Velocity The Series 477AV Handheld Digital Manometer – Model 477AV-6 is engineered for technicians performing low-pressure duct testing, airflow surveys, and commissioning work in... MSRP: Now: $314.40 Add to Cart Compare Quick view Dwyer | sku: 477AV-4 Series 477AV Handheld Digital Manometer (Model 477AV-4) 0–10 PSI, Pressure / Flow / Velocity Measurement 477AV-4 Low-Range Digital Manometer for HVAC Pressure, Flow & Velocity The Series 477AV Handheld Digital Manometer – Model 477AV-4 is designed for technicians working in very low-pressure duct systems where airflow verification and... MSRP: Now: $314.40 Add to Cart Compare Quick view E-Gas Depot | sku: 290-2000-FX116 Hydrogen Sulfide (H₂S) 20 PPM / Sulfur Dioxide (SO₂) 10 PPM / Carbon Monoxide (CO) 60 PPM / Methane (CH₄) 1.45% / Oxygen (O₂) 15.0% / N₂ BAL Calibration Gas – 116L Multi-Gas Reactive Calibration Gas Cylinder – 116L This multi-gas reactive calibration cylinder contains Hydrogen Sulfide, Sulfur Dioxide, Carbon Monoxide, Methane, and Oxygen in a nitrogen balance — engineered for functional testing,... MSRP: Now: $407.00 Add to Cart Compare Quick view Dwyer | sku: 477AV-2 Series 477AV Handheld Digital Manometer (Model 477AV-2) 0–40 in. w.c., Pressure / Flow / Velocity Measurement 477AV-2 Water-Column Digital Manometer for HVAC Diagnostics The Series 477AV Handheld Digital Manometer – Model 477AV-2 is engineered for technicians working in duct-pressure measurement, airflow verification, and system commissioning where... MSRP: Now: $314.40 Add to Cart Compare Quick view Dwyer | sku: 477AV-1 Series 477AV Handheld Digital Manometer (Model 477AV-1) 0–20 in. w.c., Pressure / Flow / Velocity Measurement 477AV-1 Low-Range Water-Column Digital Manometer for HVAC Diagnostics The Series 477AV Handheld Digital Manometer – Model 477AV-1 is built for technicians verifying duct static pressure, airflow distribution, and ventilation performance in... MSRP: Now: $486.00 Add to Cart Compare Quick view Dwyer | sku: 477AV-0 Series 477AV Handheld Digital Manometer (Model 477AV-0) 0–10 in. w.c., Pressure / Flow / Velocity Measurement 477AV-0 Ultra-Low-Range Water-Column Digital Manometer for HVAC Diagnostics The Series 477AV Handheld Digital Manometer – Model 477AV-0 is designed for technicians verifying very-low-pressure duct systems, airflow distribution, and ventilation... MSRP: Now: $486.00 Add to Cart Compare Quick view Dwyer | sku: 475-7-FM Series 475 Intrinsically Safe Handheld Digital Manometer (Model 475-7-FM) 0–100 PSI, FM Approved, Hazardous-Location Rated 475-7-FM Intrinsically Safe Digital Manometer for Hazardous Locations The Series 475 Intrinsically Safe Handheld Digital Manometer – Model 475-7-FM is designed for technicians operating in flammable or classified environments where measurement... MSRP: Now: $297.60 Add to Cart Compare Quick view Dwyer | sku: 475-4-FM Series 475 Intrinsically Safe Handheld Digital Manometer (Model 475-4-FM) 0–10 PSI, FM Approved, Hazardous-Location Rated 475-4-FM Intrinsically Safe Low-Range Digital Manometer for Hazardous Locations The Series 475 Intrinsically Safe Handheld Digital Manometer – Model 475-4-FM is engineered for technicians working in flammable or regulated environments where... MSRP: Now: $297.60 Add to Cart Compare Quick view Dwyer | sku: 475-1-FM Series 475 Intrinsically Safe Handheld Digital Manometer (Model 475-1-FM) 0–20 in. w.c., FM Approved, Hazardous-Location Rated 475-1-FM Intrinsically Safe Water-Column Digital Manometer for Classified Areas The Series 475 Intrinsically Safe Handheld Digital Manometer – Model 475-1-FM is engineered for technicians working in flammable or regulated environments where... MSRP: Now: $414.00 Add to Cart Compare Quick view Dwyer | sku: 475-0-FM Series 475 Intrinsically Safe Handheld Digital Manometer (Model 475-0-FM) 0–10 in. w.c., FM Approved, Hazardous-Location Rated 475-0-FM Intrinsically Safe Ultra-Low-Range Digital Manometer for Classified Areas The Series 475 Intrinsically Safe Handheld Digital Manometer – Model 475-0-FM is built for technicians performing very-low-pressure duct and gas measurements inside... MSRP: Now: $551.10 Add to Cart Compare Quick view E-Gas Depot | sku: 300-4500-FX116 Methane (CH₄) 1.45% / Oxygen (O₂) 15.0% / Carbon Monoxide (CO) 60 PPM / Sulfur Dioxide (SO₂) 10 PPM / N₂ BAL Calibration Gas – 116L Multi-Gas Reactive Calibration Gas Cylinder – 116L This reactive multi-gas calibration cylinder contains Methane, Oxygen, Carbon Monoxide, and Sulfur Dioxide in a nitrogen balance — engineered for functional testing, bump checks, and... MSRP: Now: $341.00 Add to Cart Compare Previous 54 55 56 57 58 59 60 61 62 63 64 Next Previous 54 55 56 57 58 59 60 61 62 63 64 Next Compare Selected × OK
Quick view Details Dwyer | sku: 475-0-FM Series 475 Intrinsically Safe Handheld Digital Manometer (Model 475-0-FM) 0–10 in. w.c., FM Approved, Hazardous-Location Rated MSRP: Now: $551.10 Add to Cart Compare Quick view Details E-Gas Depot | sku: 300-4500-FX116 Methane (CH₄) 1.45% / Oxygen (O₂) 15.0% / Carbon Monoxide (CO) 60 PPM / Sulfur Dioxide (SO₂) 10 PPM / N₂ BAL Calibration Gas – 116L MSRP: Now: $341.00 Add to Cart Compare Quick view Dwyer | sku: DCGII-102 Series DCGII Digital Pressure Gage (Model DCGII-102) 0–30 PSIG, 0.05% FS, 1/2 in NPT Stainless Steel DCGII-102 Low-Range Digital Calibration Pressure Gage for Precision Work The Series DCGII Digital Calibration Pressure Gage – Model DCGII-102 is purpose-built for technicians working in ultra-low-pressure environments where small deviations can... MSRP: Now: $2,286.00 Add to Cart Compare Quick view Dwyer | sku: 477AV-6 Series 477AV Handheld Digital Manometer (Model 477AV-6) 0–30 PSI, Pressure / Flow / Velocity Measurement 477AV-6 Low-Range Digital Manometer for HVAC Pressure, Flow & Velocity The Series 477AV Handheld Digital Manometer – Model 477AV-6 is engineered for technicians performing low-pressure duct testing, airflow surveys, and commissioning work in... MSRP: Now: $314.40 Add to Cart Compare Quick view Dwyer | sku: 477AV-4 Series 477AV Handheld Digital Manometer (Model 477AV-4) 0–10 PSI, Pressure / Flow / Velocity Measurement 477AV-4 Low-Range Digital Manometer for HVAC Pressure, Flow & Velocity The Series 477AV Handheld Digital Manometer – Model 477AV-4 is designed for technicians working in very low-pressure duct systems where airflow verification and... MSRP: Now: $314.40 Add to Cart Compare Quick view E-Gas Depot | sku: 290-2000-FX116 Hydrogen Sulfide (H₂S) 20 PPM / Sulfur Dioxide (SO₂) 10 PPM / Carbon Monoxide (CO) 60 PPM / Methane (CH₄) 1.45% / Oxygen (O₂) 15.0% / N₂ BAL Calibration Gas – 116L Multi-Gas Reactive Calibration Gas Cylinder – 116L This multi-gas reactive calibration cylinder contains Hydrogen Sulfide, Sulfur Dioxide, Carbon Monoxide, Methane, and Oxygen in a nitrogen balance — engineered for functional testing,... MSRP: Now: $407.00 Add to Cart Compare Quick view Dwyer | sku: 477AV-2 Series 477AV Handheld Digital Manometer (Model 477AV-2) 0–40 in. w.c., Pressure / Flow / Velocity Measurement 477AV-2 Water-Column Digital Manometer for HVAC Diagnostics The Series 477AV Handheld Digital Manometer – Model 477AV-2 is engineered for technicians working in duct-pressure measurement, airflow verification, and system commissioning where... MSRP: Now: $314.40 Add to Cart Compare Quick view Dwyer | sku: 477AV-1 Series 477AV Handheld Digital Manometer (Model 477AV-1) 0–20 in. w.c., Pressure / Flow / Velocity Measurement 477AV-1 Low-Range Water-Column Digital Manometer for HVAC Diagnostics The Series 477AV Handheld Digital Manometer – Model 477AV-1 is built for technicians verifying duct static pressure, airflow distribution, and ventilation performance in... MSRP: Now: $486.00 Add to Cart Compare Quick view Dwyer | sku: 477AV-0 Series 477AV Handheld Digital Manometer (Model 477AV-0) 0–10 in. w.c., Pressure / Flow / Velocity Measurement 477AV-0 Ultra-Low-Range Water-Column Digital Manometer for HVAC Diagnostics The Series 477AV Handheld Digital Manometer – Model 477AV-0 is designed for technicians verifying very-low-pressure duct systems, airflow distribution, and ventilation... MSRP: Now: $486.00 Add to Cart Compare Quick view Dwyer | sku: 475-7-FM Series 475 Intrinsically Safe Handheld Digital Manometer (Model 475-7-FM) 0–100 PSI, FM Approved, Hazardous-Location Rated 475-7-FM Intrinsically Safe Digital Manometer for Hazardous Locations The Series 475 Intrinsically Safe Handheld Digital Manometer – Model 475-7-FM is designed for technicians operating in flammable or classified environments where measurement... MSRP: Now: $297.60 Add to Cart Compare Quick view Dwyer | sku: 475-4-FM Series 475 Intrinsically Safe Handheld Digital Manometer (Model 475-4-FM) 0–10 PSI, FM Approved, Hazardous-Location Rated 475-4-FM Intrinsically Safe Low-Range Digital Manometer for Hazardous Locations The Series 475 Intrinsically Safe Handheld Digital Manometer – Model 475-4-FM is engineered for technicians working in flammable or regulated environments where... MSRP: Now: $297.60 Add to Cart Compare Quick view Dwyer | sku: 475-1-FM Series 475 Intrinsically Safe Handheld Digital Manometer (Model 475-1-FM) 0–20 in. w.c., FM Approved, Hazardous-Location Rated 475-1-FM Intrinsically Safe Water-Column Digital Manometer for Classified Areas The Series 475 Intrinsically Safe Handheld Digital Manometer – Model 475-1-FM is engineered for technicians working in flammable or regulated environments where... MSRP: Now: $414.00 Add to Cart Compare Quick view Dwyer | sku: 475-0-FM Series 475 Intrinsically Safe Handheld Digital Manometer (Model 475-0-FM) 0–10 in. w.c., FM Approved, Hazardous-Location Rated 475-0-FM Intrinsically Safe Ultra-Low-Range Digital Manometer for Classified Areas The Series 475 Intrinsically Safe Handheld Digital Manometer – Model 475-0-FM is built for technicians performing very-low-pressure duct and gas measurements inside... MSRP: Now: $551.10 Add to Cart Compare Quick view E-Gas Depot | sku: 300-4500-FX116 Methane (CH₄) 1.45% / Oxygen (O₂) 15.0% / Carbon Monoxide (CO) 60 PPM / Sulfur Dioxide (SO₂) 10 PPM / N₂ BAL Calibration Gas – 116L Multi-Gas Reactive Calibration Gas Cylinder – 116L This reactive multi-gas calibration cylinder contains Methane, Oxygen, Carbon Monoxide, and Sulfur Dioxide in a nitrogen balance — engineered for functional testing, bump checks, and... MSRP: Now: $341.00 Add to Cart Compare Previous 54 55 56 57 58 59 60 61 62 63 64 Next Previous 54 55 56 57 58 59 60 61 62 63 64 Next Compare Selected × OK
Quick view Details E-Gas Depot | sku: 300-4500-FX116 Methane (CH₄) 1.45% / Oxygen (O₂) 15.0% / Carbon Monoxide (CO) 60 PPM / Sulfur Dioxide (SO₂) 10 PPM / N₂ BAL Calibration Gas – 116L MSRP: Now: $341.00 Add to Cart Compare Quick view Dwyer | sku: DCGII-102 Series DCGII Digital Pressure Gage (Model DCGII-102) 0–30 PSIG, 0.05% FS, 1/2 in NPT Stainless Steel DCGII-102 Low-Range Digital Calibration Pressure Gage for Precision Work The Series DCGII Digital Calibration Pressure Gage – Model DCGII-102 is purpose-built for technicians working in ultra-low-pressure environments where small deviations can... MSRP: Now: $2,286.00 Add to Cart Compare Quick view Dwyer | sku: 477AV-6 Series 477AV Handheld Digital Manometer (Model 477AV-6) 0–30 PSI, Pressure / Flow / Velocity Measurement 477AV-6 Low-Range Digital Manometer for HVAC Pressure, Flow & Velocity The Series 477AV Handheld Digital Manometer – Model 477AV-6 is engineered for technicians performing low-pressure duct testing, airflow surveys, and commissioning work in... MSRP: Now: $314.40 Add to Cart Compare Quick view Dwyer | sku: 477AV-4 Series 477AV Handheld Digital Manometer (Model 477AV-4) 0–10 PSI, Pressure / Flow / Velocity Measurement 477AV-4 Low-Range Digital Manometer for HVAC Pressure, Flow & Velocity The Series 477AV Handheld Digital Manometer – Model 477AV-4 is designed for technicians working in very low-pressure duct systems where airflow verification and... MSRP: Now: $314.40 Add to Cart Compare Quick view E-Gas Depot | sku: 290-2000-FX116 Hydrogen Sulfide (H₂S) 20 PPM / Sulfur Dioxide (SO₂) 10 PPM / Carbon Monoxide (CO) 60 PPM / Methane (CH₄) 1.45% / Oxygen (O₂) 15.0% / N₂ BAL Calibration Gas – 116L Multi-Gas Reactive Calibration Gas Cylinder – 116L This multi-gas reactive calibration cylinder contains Hydrogen Sulfide, Sulfur Dioxide, Carbon Monoxide, Methane, and Oxygen in a nitrogen balance — engineered for functional testing,... MSRP: Now: $407.00 Add to Cart Compare Quick view Dwyer | sku: 477AV-2 Series 477AV Handheld Digital Manometer (Model 477AV-2) 0–40 in. w.c., Pressure / Flow / Velocity Measurement 477AV-2 Water-Column Digital Manometer for HVAC Diagnostics The Series 477AV Handheld Digital Manometer – Model 477AV-2 is engineered for technicians working in duct-pressure measurement, airflow verification, and system commissioning where... MSRP: Now: $314.40 Add to Cart Compare Quick view Dwyer | sku: 477AV-1 Series 477AV Handheld Digital Manometer (Model 477AV-1) 0–20 in. w.c., Pressure / Flow / Velocity Measurement 477AV-1 Low-Range Water-Column Digital Manometer for HVAC Diagnostics The Series 477AV Handheld Digital Manometer – Model 477AV-1 is built for technicians verifying duct static pressure, airflow distribution, and ventilation performance in... MSRP: Now: $486.00 Add to Cart Compare Quick view Dwyer | sku: 477AV-0 Series 477AV Handheld Digital Manometer (Model 477AV-0) 0–10 in. w.c., Pressure / Flow / Velocity Measurement 477AV-0 Ultra-Low-Range Water-Column Digital Manometer for HVAC Diagnostics The Series 477AV Handheld Digital Manometer – Model 477AV-0 is designed for technicians verifying very-low-pressure duct systems, airflow distribution, and ventilation... MSRP: Now: $486.00 Add to Cart Compare Quick view Dwyer | sku: 475-7-FM Series 475 Intrinsically Safe Handheld Digital Manometer (Model 475-7-FM) 0–100 PSI, FM Approved, Hazardous-Location Rated 475-7-FM Intrinsically Safe Digital Manometer for Hazardous Locations The Series 475 Intrinsically Safe Handheld Digital Manometer – Model 475-7-FM is designed for technicians operating in flammable or classified environments where measurement... MSRP: Now: $297.60 Add to Cart Compare Quick view Dwyer | sku: 475-4-FM Series 475 Intrinsically Safe Handheld Digital Manometer (Model 475-4-FM) 0–10 PSI, FM Approved, Hazardous-Location Rated 475-4-FM Intrinsically Safe Low-Range Digital Manometer for Hazardous Locations The Series 475 Intrinsically Safe Handheld Digital Manometer – Model 475-4-FM is engineered for technicians working in flammable or regulated environments where... MSRP: Now: $297.60 Add to Cart Compare Quick view Dwyer | sku: 475-1-FM Series 475 Intrinsically Safe Handheld Digital Manometer (Model 475-1-FM) 0–20 in. w.c., FM Approved, Hazardous-Location Rated 475-1-FM Intrinsically Safe Water-Column Digital Manometer for Classified Areas The Series 475 Intrinsically Safe Handheld Digital Manometer – Model 475-1-FM is engineered for technicians working in flammable or regulated environments where... MSRP: Now: $414.00 Add to Cart Compare Quick view Dwyer | sku: 475-0-FM Series 475 Intrinsically Safe Handheld Digital Manometer (Model 475-0-FM) 0–10 in. w.c., FM Approved, Hazardous-Location Rated 475-0-FM Intrinsically Safe Ultra-Low-Range Digital Manometer for Classified Areas The Series 475 Intrinsically Safe Handheld Digital Manometer – Model 475-0-FM is built for technicians performing very-low-pressure duct and gas measurements inside... MSRP: Now: $551.10 Add to Cart Compare Quick view E-Gas Depot | sku: 300-4500-FX116 Methane (CH₄) 1.45% / Oxygen (O₂) 15.0% / Carbon Monoxide (CO) 60 PPM / Sulfur Dioxide (SO₂) 10 PPM / N₂ BAL Calibration Gas – 116L Multi-Gas Reactive Calibration Gas Cylinder – 116L This reactive multi-gas calibration cylinder contains Methane, Oxygen, Carbon Monoxide, and Sulfur Dioxide in a nitrogen balance — engineered for functional testing, bump checks, and... MSRP: Now: $341.00 Add to Cart Compare Previous 54 55 56 57 58 59 60 61 62 63 64 Next Previous 54 55 56 57 58 59 60 61 62 63 64 Next Compare Selected × OK
Quick view Dwyer | sku: DCGII-102 Series DCGII Digital Pressure Gage (Model DCGII-102) 0–30 PSIG, 0.05% FS, 1/2 in NPT Stainless Steel DCGII-102 Low-Range Digital Calibration Pressure Gage for Precision Work The Series DCGII Digital Calibration Pressure Gage – Model DCGII-102 is purpose-built for technicians working in ultra-low-pressure environments where small deviations can... MSRP: Now: $2,286.00 Add to Cart Compare Quick view Dwyer | sku: 477AV-6 Series 477AV Handheld Digital Manometer (Model 477AV-6) 0–30 PSI, Pressure / Flow / Velocity Measurement 477AV-6 Low-Range Digital Manometer for HVAC Pressure, Flow & Velocity The Series 477AV Handheld Digital Manometer – Model 477AV-6 is engineered for technicians performing low-pressure duct testing, airflow surveys, and commissioning work in... MSRP: Now: $314.40 Add to Cart Compare Quick view Dwyer | sku: 477AV-4 Series 477AV Handheld Digital Manometer (Model 477AV-4) 0–10 PSI, Pressure / Flow / Velocity Measurement 477AV-4 Low-Range Digital Manometer for HVAC Pressure, Flow & Velocity The Series 477AV Handheld Digital Manometer – Model 477AV-4 is designed for technicians working in very low-pressure duct systems where airflow verification and... MSRP: Now: $314.40 Add to Cart Compare Quick view E-Gas Depot | sku: 290-2000-FX116 Hydrogen Sulfide (H₂S) 20 PPM / Sulfur Dioxide (SO₂) 10 PPM / Carbon Monoxide (CO) 60 PPM / Methane (CH₄) 1.45% / Oxygen (O₂) 15.0% / N₂ BAL Calibration Gas – 116L Multi-Gas Reactive Calibration Gas Cylinder – 116L This multi-gas reactive calibration cylinder contains Hydrogen Sulfide, Sulfur Dioxide, Carbon Monoxide, Methane, and Oxygen in a nitrogen balance — engineered for functional testing,... MSRP: Now: $407.00 Add to Cart Compare Quick view Dwyer | sku: 477AV-2 Series 477AV Handheld Digital Manometer (Model 477AV-2) 0–40 in. w.c., Pressure / Flow / Velocity Measurement 477AV-2 Water-Column Digital Manometer for HVAC Diagnostics The Series 477AV Handheld Digital Manometer – Model 477AV-2 is engineered for technicians working in duct-pressure measurement, airflow verification, and system commissioning where... MSRP: Now: $314.40 Add to Cart Compare Quick view Dwyer | sku: 477AV-1 Series 477AV Handheld Digital Manometer (Model 477AV-1) 0–20 in. w.c., Pressure / Flow / Velocity Measurement 477AV-1 Low-Range Water-Column Digital Manometer for HVAC Diagnostics The Series 477AV Handheld Digital Manometer – Model 477AV-1 is built for technicians verifying duct static pressure, airflow distribution, and ventilation performance in... MSRP: Now: $486.00 Add to Cart Compare Quick view Dwyer | sku: 477AV-0 Series 477AV Handheld Digital Manometer (Model 477AV-0) 0–10 in. w.c., Pressure / Flow / Velocity Measurement 477AV-0 Ultra-Low-Range Water-Column Digital Manometer for HVAC Diagnostics The Series 477AV Handheld Digital Manometer – Model 477AV-0 is designed for technicians verifying very-low-pressure duct systems, airflow distribution, and ventilation... MSRP: Now: $486.00 Add to Cart Compare Quick view Dwyer | sku: 475-7-FM Series 475 Intrinsically Safe Handheld Digital Manometer (Model 475-7-FM) 0–100 PSI, FM Approved, Hazardous-Location Rated 475-7-FM Intrinsically Safe Digital Manometer for Hazardous Locations The Series 475 Intrinsically Safe Handheld Digital Manometer – Model 475-7-FM is designed for technicians operating in flammable or classified environments where measurement... MSRP: Now: $297.60 Add to Cart Compare Quick view Dwyer | sku: 475-4-FM Series 475 Intrinsically Safe Handheld Digital Manometer (Model 475-4-FM) 0–10 PSI, FM Approved, Hazardous-Location Rated 475-4-FM Intrinsically Safe Low-Range Digital Manometer for Hazardous Locations The Series 475 Intrinsically Safe Handheld Digital Manometer – Model 475-4-FM is engineered for technicians working in flammable or regulated environments where... MSRP: Now: $297.60 Add to Cart Compare Quick view Dwyer | sku: 475-1-FM Series 475 Intrinsically Safe Handheld Digital Manometer (Model 475-1-FM) 0–20 in. w.c., FM Approved, Hazardous-Location Rated 475-1-FM Intrinsically Safe Water-Column Digital Manometer for Classified Areas The Series 475 Intrinsically Safe Handheld Digital Manometer – Model 475-1-FM is engineered for technicians working in flammable or regulated environments where... MSRP: Now: $414.00 Add to Cart Compare Quick view Dwyer | sku: 475-0-FM Series 475 Intrinsically Safe Handheld Digital Manometer (Model 475-0-FM) 0–10 in. w.c., FM Approved, Hazardous-Location Rated 475-0-FM Intrinsically Safe Ultra-Low-Range Digital Manometer for Classified Areas The Series 475 Intrinsically Safe Handheld Digital Manometer – Model 475-0-FM is built for technicians performing very-low-pressure duct and gas measurements inside... MSRP: Now: $551.10 Add to Cart Compare Quick view E-Gas Depot | sku: 300-4500-FX116 Methane (CH₄) 1.45% / Oxygen (O₂) 15.0% / Carbon Monoxide (CO) 60 PPM / Sulfur Dioxide (SO₂) 10 PPM / N₂ BAL Calibration Gas – 116L Multi-Gas Reactive Calibration Gas Cylinder – 116L This reactive multi-gas calibration cylinder contains Methane, Oxygen, Carbon Monoxide, and Sulfur Dioxide in a nitrogen balance — engineered for functional testing, bump checks, and... MSRP: Now: $341.00 Add to Cart Compare Previous 54 55 56 57 58 59 60 61 62 63 64 Next Previous 54 55 56 57 58 59 60 61 62 63 64 Next Compare Selected × OK
Quick view Dwyer | sku: 477AV-6 Series 477AV Handheld Digital Manometer (Model 477AV-6) 0–30 PSI, Pressure / Flow / Velocity Measurement 477AV-6 Low-Range Digital Manometer for HVAC Pressure, Flow & Velocity The Series 477AV Handheld Digital Manometer – Model 477AV-6 is engineered for technicians performing low-pressure duct testing, airflow surveys, and commissioning work in... MSRP: Now: $314.40 Add to Cart Compare Quick view Dwyer | sku: 477AV-4 Series 477AV Handheld Digital Manometer (Model 477AV-4) 0–10 PSI, Pressure / Flow / Velocity Measurement 477AV-4 Low-Range Digital Manometer for HVAC Pressure, Flow & Velocity The Series 477AV Handheld Digital Manometer – Model 477AV-4 is designed for technicians working in very low-pressure duct systems where airflow verification and... MSRP: Now: $314.40 Add to Cart Compare Quick view E-Gas Depot | sku: 290-2000-FX116 Hydrogen Sulfide (H₂S) 20 PPM / Sulfur Dioxide (SO₂) 10 PPM / Carbon Monoxide (CO) 60 PPM / Methane (CH₄) 1.45% / Oxygen (O₂) 15.0% / N₂ BAL Calibration Gas – 116L Multi-Gas Reactive Calibration Gas Cylinder – 116L This multi-gas reactive calibration cylinder contains Hydrogen Sulfide, Sulfur Dioxide, Carbon Monoxide, Methane, and Oxygen in a nitrogen balance — engineered for functional testing,... MSRP: Now: $407.00 Add to Cart Compare Quick view Dwyer | sku: 477AV-2 Series 477AV Handheld Digital Manometer (Model 477AV-2) 0–40 in. w.c., Pressure / Flow / Velocity Measurement 477AV-2 Water-Column Digital Manometer for HVAC Diagnostics The Series 477AV Handheld Digital Manometer – Model 477AV-2 is engineered for technicians working in duct-pressure measurement, airflow verification, and system commissioning where... MSRP: Now: $314.40 Add to Cart Compare Quick view Dwyer | sku: 477AV-1 Series 477AV Handheld Digital Manometer (Model 477AV-1) 0–20 in. w.c., Pressure / Flow / Velocity Measurement 477AV-1 Low-Range Water-Column Digital Manometer for HVAC Diagnostics The Series 477AV Handheld Digital Manometer – Model 477AV-1 is built for technicians verifying duct static pressure, airflow distribution, and ventilation performance in... MSRP: Now: $486.00 Add to Cart Compare Quick view Dwyer | sku: 477AV-0 Series 477AV Handheld Digital Manometer (Model 477AV-0) 0–10 in. w.c., Pressure / Flow / Velocity Measurement 477AV-0 Ultra-Low-Range Water-Column Digital Manometer for HVAC Diagnostics The Series 477AV Handheld Digital Manometer – Model 477AV-0 is designed for technicians verifying very-low-pressure duct systems, airflow distribution, and ventilation... MSRP: Now: $486.00 Add to Cart Compare Quick view Dwyer | sku: 475-7-FM Series 475 Intrinsically Safe Handheld Digital Manometer (Model 475-7-FM) 0–100 PSI, FM Approved, Hazardous-Location Rated 475-7-FM Intrinsically Safe Digital Manometer for Hazardous Locations The Series 475 Intrinsically Safe Handheld Digital Manometer – Model 475-7-FM is designed for technicians operating in flammable or classified environments where measurement... MSRP: Now: $297.60 Add to Cart Compare Quick view Dwyer | sku: 475-4-FM Series 475 Intrinsically Safe Handheld Digital Manometer (Model 475-4-FM) 0–10 PSI, FM Approved, Hazardous-Location Rated 475-4-FM Intrinsically Safe Low-Range Digital Manometer for Hazardous Locations The Series 475 Intrinsically Safe Handheld Digital Manometer – Model 475-4-FM is engineered for technicians working in flammable or regulated environments where... MSRP: Now: $297.60 Add to Cart Compare Quick view Dwyer | sku: 475-1-FM Series 475 Intrinsically Safe Handheld Digital Manometer (Model 475-1-FM) 0–20 in. w.c., FM Approved, Hazardous-Location Rated 475-1-FM Intrinsically Safe Water-Column Digital Manometer for Classified Areas The Series 475 Intrinsically Safe Handheld Digital Manometer – Model 475-1-FM is engineered for technicians working in flammable or regulated environments where... MSRP: Now: $414.00 Add to Cart Compare Quick view Dwyer | sku: 475-0-FM Series 475 Intrinsically Safe Handheld Digital Manometer (Model 475-0-FM) 0–10 in. w.c., FM Approved, Hazardous-Location Rated 475-0-FM Intrinsically Safe Ultra-Low-Range Digital Manometer for Classified Areas The Series 475 Intrinsically Safe Handheld Digital Manometer – Model 475-0-FM is built for technicians performing very-low-pressure duct and gas measurements inside... MSRP: Now: $551.10 Add to Cart Compare Quick view E-Gas Depot | sku: 300-4500-FX116 Methane (CH₄) 1.45% / Oxygen (O₂) 15.0% / Carbon Monoxide (CO) 60 PPM / Sulfur Dioxide (SO₂) 10 PPM / N₂ BAL Calibration Gas – 116L Multi-Gas Reactive Calibration Gas Cylinder – 116L This reactive multi-gas calibration cylinder contains Methane, Oxygen, Carbon Monoxide, and Sulfur Dioxide in a nitrogen balance — engineered for functional testing, bump checks, and... MSRP: Now: $341.00 Add to Cart Compare Previous 54 55 56 57 58 59 60 61 62 63 64 Next Previous 54 55 56 57 58 59 60 61 62 63 64 Next Compare Selected × OK
Quick view Dwyer | sku: 477AV-4 Series 477AV Handheld Digital Manometer (Model 477AV-4) 0–10 PSI, Pressure / Flow / Velocity Measurement 477AV-4 Low-Range Digital Manometer for HVAC Pressure, Flow & Velocity The Series 477AV Handheld Digital Manometer – Model 477AV-4 is designed for technicians working in very low-pressure duct systems where airflow verification and... MSRP: Now: $314.40 Add to Cart Compare Quick view E-Gas Depot | sku: 290-2000-FX116 Hydrogen Sulfide (H₂S) 20 PPM / Sulfur Dioxide (SO₂) 10 PPM / Carbon Monoxide (CO) 60 PPM / Methane (CH₄) 1.45% / Oxygen (O₂) 15.0% / N₂ BAL Calibration Gas – 116L Multi-Gas Reactive Calibration Gas Cylinder – 116L This multi-gas reactive calibration cylinder contains Hydrogen Sulfide, Sulfur Dioxide, Carbon Monoxide, Methane, and Oxygen in a nitrogen balance — engineered for functional testing,... MSRP: Now: $407.00 Add to Cart Compare Quick view Dwyer | sku: 477AV-2 Series 477AV Handheld Digital Manometer (Model 477AV-2) 0–40 in. w.c., Pressure / Flow / Velocity Measurement 477AV-2 Water-Column Digital Manometer for HVAC Diagnostics The Series 477AV Handheld Digital Manometer – Model 477AV-2 is engineered for technicians working in duct-pressure measurement, airflow verification, and system commissioning where... MSRP: Now: $314.40 Add to Cart Compare Quick view Dwyer | sku: 477AV-1 Series 477AV Handheld Digital Manometer (Model 477AV-1) 0–20 in. w.c., Pressure / Flow / Velocity Measurement 477AV-1 Low-Range Water-Column Digital Manometer for HVAC Diagnostics The Series 477AV Handheld Digital Manometer – Model 477AV-1 is built for technicians verifying duct static pressure, airflow distribution, and ventilation performance in... MSRP: Now: $486.00 Add to Cart Compare Quick view Dwyer | sku: 477AV-0 Series 477AV Handheld Digital Manometer (Model 477AV-0) 0–10 in. w.c., Pressure / Flow / Velocity Measurement 477AV-0 Ultra-Low-Range Water-Column Digital Manometer for HVAC Diagnostics The Series 477AV Handheld Digital Manometer – Model 477AV-0 is designed for technicians verifying very-low-pressure duct systems, airflow distribution, and ventilation... MSRP: Now: $486.00 Add to Cart Compare Quick view Dwyer | sku: 475-7-FM Series 475 Intrinsically Safe Handheld Digital Manometer (Model 475-7-FM) 0–100 PSI, FM Approved, Hazardous-Location Rated 475-7-FM Intrinsically Safe Digital Manometer for Hazardous Locations The Series 475 Intrinsically Safe Handheld Digital Manometer – Model 475-7-FM is designed for technicians operating in flammable or classified environments where measurement... MSRP: Now: $297.60 Add to Cart Compare Quick view Dwyer | sku: 475-4-FM Series 475 Intrinsically Safe Handheld Digital Manometer (Model 475-4-FM) 0–10 PSI, FM Approved, Hazardous-Location Rated 475-4-FM Intrinsically Safe Low-Range Digital Manometer for Hazardous Locations The Series 475 Intrinsically Safe Handheld Digital Manometer – Model 475-4-FM is engineered for technicians working in flammable or regulated environments where... MSRP: Now: $297.60 Add to Cart Compare Quick view Dwyer | sku: 475-1-FM Series 475 Intrinsically Safe Handheld Digital Manometer (Model 475-1-FM) 0–20 in. w.c., FM Approved, Hazardous-Location Rated 475-1-FM Intrinsically Safe Water-Column Digital Manometer for Classified Areas The Series 475 Intrinsically Safe Handheld Digital Manometer – Model 475-1-FM is engineered for technicians working in flammable or regulated environments where... MSRP: Now: $414.00 Add to Cart Compare Quick view Dwyer | sku: 475-0-FM Series 475 Intrinsically Safe Handheld Digital Manometer (Model 475-0-FM) 0–10 in. w.c., FM Approved, Hazardous-Location Rated 475-0-FM Intrinsically Safe Ultra-Low-Range Digital Manometer for Classified Areas The Series 475 Intrinsically Safe Handheld Digital Manometer – Model 475-0-FM is built for technicians performing very-low-pressure duct and gas measurements inside... MSRP: Now: $551.10 Add to Cart Compare Quick view E-Gas Depot | sku: 300-4500-FX116 Methane (CH₄) 1.45% / Oxygen (O₂) 15.0% / Carbon Monoxide (CO) 60 PPM / Sulfur Dioxide (SO₂) 10 PPM / N₂ BAL Calibration Gas – 116L Multi-Gas Reactive Calibration Gas Cylinder – 116L This reactive multi-gas calibration cylinder contains Methane, Oxygen, Carbon Monoxide, and Sulfur Dioxide in a nitrogen balance — engineered for functional testing, bump checks, and... MSRP: Now: $341.00 Add to Cart Compare Previous 54 55 56 57 58 59 60 61 62 63 64 Next Previous 54 55 56 57 58 59 60 61 62 63 64 Next Compare Selected × OK
Quick view E-Gas Depot | sku: 290-2000-FX116 Hydrogen Sulfide (H₂S) 20 PPM / Sulfur Dioxide (SO₂) 10 PPM / Carbon Monoxide (CO) 60 PPM / Methane (CH₄) 1.45% / Oxygen (O₂) 15.0% / N₂ BAL Calibration Gas – 116L Multi-Gas Reactive Calibration Gas Cylinder – 116L This multi-gas reactive calibration cylinder contains Hydrogen Sulfide, Sulfur Dioxide, Carbon Monoxide, Methane, and Oxygen in a nitrogen balance — engineered for functional testing,... MSRP: Now: $407.00 Add to Cart Compare Quick view Dwyer | sku: 477AV-2 Series 477AV Handheld Digital Manometer (Model 477AV-2) 0–40 in. w.c., Pressure / Flow / Velocity Measurement 477AV-2 Water-Column Digital Manometer for HVAC Diagnostics The Series 477AV Handheld Digital Manometer – Model 477AV-2 is engineered for technicians working in duct-pressure measurement, airflow verification, and system commissioning where... MSRP: Now: $314.40 Add to Cart Compare Quick view Dwyer | sku: 477AV-1 Series 477AV Handheld Digital Manometer (Model 477AV-1) 0–20 in. w.c., Pressure / Flow / Velocity Measurement 477AV-1 Low-Range Water-Column Digital Manometer for HVAC Diagnostics The Series 477AV Handheld Digital Manometer – Model 477AV-1 is built for technicians verifying duct static pressure, airflow distribution, and ventilation performance in... MSRP: Now: $486.00 Add to Cart Compare Quick view Dwyer | sku: 477AV-0 Series 477AV Handheld Digital Manometer (Model 477AV-0) 0–10 in. w.c., Pressure / Flow / Velocity Measurement 477AV-0 Ultra-Low-Range Water-Column Digital Manometer for HVAC Diagnostics The Series 477AV Handheld Digital Manometer – Model 477AV-0 is designed for technicians verifying very-low-pressure duct systems, airflow distribution, and ventilation... MSRP: Now: $486.00 Add to Cart Compare Quick view Dwyer | sku: 475-7-FM Series 475 Intrinsically Safe Handheld Digital Manometer (Model 475-7-FM) 0–100 PSI, FM Approved, Hazardous-Location Rated 475-7-FM Intrinsically Safe Digital Manometer for Hazardous Locations The Series 475 Intrinsically Safe Handheld Digital Manometer – Model 475-7-FM is designed for technicians operating in flammable or classified environments where measurement... MSRP: Now: $297.60 Add to Cart Compare Quick view Dwyer | sku: 475-4-FM Series 475 Intrinsically Safe Handheld Digital Manometer (Model 475-4-FM) 0–10 PSI, FM Approved, Hazardous-Location Rated 475-4-FM Intrinsically Safe Low-Range Digital Manometer for Hazardous Locations The Series 475 Intrinsically Safe Handheld Digital Manometer – Model 475-4-FM is engineered for technicians working in flammable or regulated environments where... MSRP: Now: $297.60 Add to Cart Compare Quick view Dwyer | sku: 475-1-FM Series 475 Intrinsically Safe Handheld Digital Manometer (Model 475-1-FM) 0–20 in. w.c., FM Approved, Hazardous-Location Rated 475-1-FM Intrinsically Safe Water-Column Digital Manometer for Classified Areas The Series 475 Intrinsically Safe Handheld Digital Manometer – Model 475-1-FM is engineered for technicians working in flammable or regulated environments where... MSRP: Now: $414.00 Add to Cart Compare Quick view Dwyer | sku: 475-0-FM Series 475 Intrinsically Safe Handheld Digital Manometer (Model 475-0-FM) 0–10 in. w.c., FM Approved, Hazardous-Location Rated 475-0-FM Intrinsically Safe Ultra-Low-Range Digital Manometer for Classified Areas The Series 475 Intrinsically Safe Handheld Digital Manometer – Model 475-0-FM is built for technicians performing very-low-pressure duct and gas measurements inside... MSRP: Now: $551.10 Add to Cart Compare Quick view E-Gas Depot | sku: 300-4500-FX116 Methane (CH₄) 1.45% / Oxygen (O₂) 15.0% / Carbon Monoxide (CO) 60 PPM / Sulfur Dioxide (SO₂) 10 PPM / N₂ BAL Calibration Gas – 116L Multi-Gas Reactive Calibration Gas Cylinder – 116L This reactive multi-gas calibration cylinder contains Methane, Oxygen, Carbon Monoxide, and Sulfur Dioxide in a nitrogen balance — engineered for functional testing, bump checks, and... MSRP: Now: $341.00 Add to Cart Compare Previous 54 55 56 57 58 59 60 61 62 63 64 Next Previous 54 55 56 57 58 59 60 61 62 63 64 Next Compare Selected × OK
Quick view Dwyer | sku: 477AV-2 Series 477AV Handheld Digital Manometer (Model 477AV-2) 0–40 in. w.c., Pressure / Flow / Velocity Measurement 477AV-2 Water-Column Digital Manometer for HVAC Diagnostics The Series 477AV Handheld Digital Manometer – Model 477AV-2 is engineered for technicians working in duct-pressure measurement, airflow verification, and system commissioning where... MSRP: Now: $314.40 Add to Cart Compare Quick view Dwyer | sku: 477AV-1 Series 477AV Handheld Digital Manometer (Model 477AV-1) 0–20 in. w.c., Pressure / Flow / Velocity Measurement 477AV-1 Low-Range Water-Column Digital Manometer for HVAC Diagnostics The Series 477AV Handheld Digital Manometer – Model 477AV-1 is built for technicians verifying duct static pressure, airflow distribution, and ventilation performance in... MSRP: Now: $486.00 Add to Cart Compare Quick view Dwyer | sku: 477AV-0 Series 477AV Handheld Digital Manometer (Model 477AV-0) 0–10 in. w.c., Pressure / Flow / Velocity Measurement 477AV-0 Ultra-Low-Range Water-Column Digital Manometer for HVAC Diagnostics The Series 477AV Handheld Digital Manometer – Model 477AV-0 is designed for technicians verifying very-low-pressure duct systems, airflow distribution, and ventilation... MSRP: Now: $486.00 Add to Cart Compare Quick view Dwyer | sku: 475-7-FM Series 475 Intrinsically Safe Handheld Digital Manometer (Model 475-7-FM) 0–100 PSI, FM Approved, Hazardous-Location Rated 475-7-FM Intrinsically Safe Digital Manometer for Hazardous Locations The Series 475 Intrinsically Safe Handheld Digital Manometer – Model 475-7-FM is designed for technicians operating in flammable or classified environments where measurement... MSRP: Now: $297.60 Add to Cart Compare Quick view Dwyer | sku: 475-4-FM Series 475 Intrinsically Safe Handheld Digital Manometer (Model 475-4-FM) 0–10 PSI, FM Approved, Hazardous-Location Rated 475-4-FM Intrinsically Safe Low-Range Digital Manometer for Hazardous Locations The Series 475 Intrinsically Safe Handheld Digital Manometer – Model 475-4-FM is engineered for technicians working in flammable or regulated environments where... MSRP: Now: $297.60 Add to Cart Compare Quick view Dwyer | sku: 475-1-FM Series 475 Intrinsically Safe Handheld Digital Manometer (Model 475-1-FM) 0–20 in. w.c., FM Approved, Hazardous-Location Rated 475-1-FM Intrinsically Safe Water-Column Digital Manometer for Classified Areas The Series 475 Intrinsically Safe Handheld Digital Manometer – Model 475-1-FM is engineered for technicians working in flammable or regulated environments where... MSRP: Now: $414.00 Add to Cart Compare Quick view Dwyer | sku: 475-0-FM Series 475 Intrinsically Safe Handheld Digital Manometer (Model 475-0-FM) 0–10 in. w.c., FM Approved, Hazardous-Location Rated 475-0-FM Intrinsically Safe Ultra-Low-Range Digital Manometer for Classified Areas The Series 475 Intrinsically Safe Handheld Digital Manometer – Model 475-0-FM is built for technicians performing very-low-pressure duct and gas measurements inside... MSRP: Now: $551.10 Add to Cart Compare Quick view E-Gas Depot | sku: 300-4500-FX116 Methane (CH₄) 1.45% / Oxygen (O₂) 15.0% / Carbon Monoxide (CO) 60 PPM / Sulfur Dioxide (SO₂) 10 PPM / N₂ BAL Calibration Gas – 116L Multi-Gas Reactive Calibration Gas Cylinder – 116L This reactive multi-gas calibration cylinder contains Methane, Oxygen, Carbon Monoxide, and Sulfur Dioxide in a nitrogen balance — engineered for functional testing, bump checks, and... MSRP: Now: $341.00 Add to Cart Compare Previous 54 55 56 57 58 59 60 61 62 63 64 Next Previous 54 55 56 57 58 59 60 61 62 63 64 Next Compare Selected × OK
Quick view Dwyer | sku: 477AV-1 Series 477AV Handheld Digital Manometer (Model 477AV-1) 0–20 in. w.c., Pressure / Flow / Velocity Measurement 477AV-1 Low-Range Water-Column Digital Manometer for HVAC Diagnostics The Series 477AV Handheld Digital Manometer – Model 477AV-1 is built for technicians verifying duct static pressure, airflow distribution, and ventilation performance in... MSRP: Now: $486.00 Add to Cart Compare Quick view Dwyer | sku: 477AV-0 Series 477AV Handheld Digital Manometer (Model 477AV-0) 0–10 in. w.c., Pressure / Flow / Velocity Measurement 477AV-0 Ultra-Low-Range Water-Column Digital Manometer for HVAC Diagnostics The Series 477AV Handheld Digital Manometer – Model 477AV-0 is designed for technicians verifying very-low-pressure duct systems, airflow distribution, and ventilation... MSRP: Now: $486.00 Add to Cart Compare Quick view Dwyer | sku: 475-7-FM Series 475 Intrinsically Safe Handheld Digital Manometer (Model 475-7-FM) 0–100 PSI, FM Approved, Hazardous-Location Rated 475-7-FM Intrinsically Safe Digital Manometer for Hazardous Locations The Series 475 Intrinsically Safe Handheld Digital Manometer – Model 475-7-FM is designed for technicians operating in flammable or classified environments where measurement... MSRP: Now: $297.60 Add to Cart Compare Quick view Dwyer | sku: 475-4-FM Series 475 Intrinsically Safe Handheld Digital Manometer (Model 475-4-FM) 0–10 PSI, FM Approved, Hazardous-Location Rated 475-4-FM Intrinsically Safe Low-Range Digital Manometer for Hazardous Locations The Series 475 Intrinsically Safe Handheld Digital Manometer – Model 475-4-FM is engineered for technicians working in flammable or regulated environments where... MSRP: Now: $297.60 Add to Cart Compare Quick view Dwyer | sku: 475-1-FM Series 475 Intrinsically Safe Handheld Digital Manometer (Model 475-1-FM) 0–20 in. w.c., FM Approved, Hazardous-Location Rated 475-1-FM Intrinsically Safe Water-Column Digital Manometer for Classified Areas The Series 475 Intrinsically Safe Handheld Digital Manometer – Model 475-1-FM is engineered for technicians working in flammable or regulated environments where... MSRP: Now: $414.00 Add to Cart Compare Quick view Dwyer | sku: 475-0-FM Series 475 Intrinsically Safe Handheld Digital Manometer (Model 475-0-FM) 0–10 in. w.c., FM Approved, Hazardous-Location Rated 475-0-FM Intrinsically Safe Ultra-Low-Range Digital Manometer for Classified Areas The Series 475 Intrinsically Safe Handheld Digital Manometer – Model 475-0-FM is built for technicians performing very-low-pressure duct and gas measurements inside... MSRP: Now: $551.10 Add to Cart Compare Quick view E-Gas Depot | sku: 300-4500-FX116 Methane (CH₄) 1.45% / Oxygen (O₂) 15.0% / Carbon Monoxide (CO) 60 PPM / Sulfur Dioxide (SO₂) 10 PPM / N₂ BAL Calibration Gas – 116L Multi-Gas Reactive Calibration Gas Cylinder – 116L This reactive multi-gas calibration cylinder contains Methane, Oxygen, Carbon Monoxide, and Sulfur Dioxide in a nitrogen balance — engineered for functional testing, bump checks, and... MSRP: Now: $341.00 Add to Cart Compare Previous 54 55 56 57 58 59 60 61 62 63 64 Next Previous 54 55 56 57 58 59 60 61 62 63 64 Next Compare Selected × OK
Quick view Dwyer | sku: 477AV-0 Series 477AV Handheld Digital Manometer (Model 477AV-0) 0–10 in. w.c., Pressure / Flow / Velocity Measurement 477AV-0 Ultra-Low-Range Water-Column Digital Manometer for HVAC Diagnostics The Series 477AV Handheld Digital Manometer – Model 477AV-0 is designed for technicians verifying very-low-pressure duct systems, airflow distribution, and ventilation... MSRP: Now: $486.00 Add to Cart Compare Quick view Dwyer | sku: 475-7-FM Series 475 Intrinsically Safe Handheld Digital Manometer (Model 475-7-FM) 0–100 PSI, FM Approved, Hazardous-Location Rated 475-7-FM Intrinsically Safe Digital Manometer for Hazardous Locations The Series 475 Intrinsically Safe Handheld Digital Manometer – Model 475-7-FM is designed for technicians operating in flammable or classified environments where measurement... MSRP: Now: $297.60 Add to Cart Compare Quick view Dwyer | sku: 475-4-FM Series 475 Intrinsically Safe Handheld Digital Manometer (Model 475-4-FM) 0–10 PSI, FM Approved, Hazardous-Location Rated 475-4-FM Intrinsically Safe Low-Range Digital Manometer for Hazardous Locations The Series 475 Intrinsically Safe Handheld Digital Manometer – Model 475-4-FM is engineered for technicians working in flammable or regulated environments where... MSRP: Now: $297.60 Add to Cart Compare Quick view Dwyer | sku: 475-1-FM Series 475 Intrinsically Safe Handheld Digital Manometer (Model 475-1-FM) 0–20 in. w.c., FM Approved, Hazardous-Location Rated 475-1-FM Intrinsically Safe Water-Column Digital Manometer for Classified Areas The Series 475 Intrinsically Safe Handheld Digital Manometer – Model 475-1-FM is engineered for technicians working in flammable or regulated environments where... MSRP: Now: $414.00 Add to Cart Compare Quick view Dwyer | sku: 475-0-FM Series 475 Intrinsically Safe Handheld Digital Manometer (Model 475-0-FM) 0–10 in. w.c., FM Approved, Hazardous-Location Rated 475-0-FM Intrinsically Safe Ultra-Low-Range Digital Manometer for Classified Areas The Series 475 Intrinsically Safe Handheld Digital Manometer – Model 475-0-FM is built for technicians performing very-low-pressure duct and gas measurements inside... MSRP: Now: $551.10 Add to Cart Compare Quick view E-Gas Depot | sku: 300-4500-FX116 Methane (CH₄) 1.45% / Oxygen (O₂) 15.0% / Carbon Monoxide (CO) 60 PPM / Sulfur Dioxide (SO₂) 10 PPM / N₂ BAL Calibration Gas – 116L Multi-Gas Reactive Calibration Gas Cylinder – 116L This reactive multi-gas calibration cylinder contains Methane, Oxygen, Carbon Monoxide, and Sulfur Dioxide in a nitrogen balance — engineered for functional testing, bump checks, and... MSRP: Now: $341.00 Add to Cart Compare Previous 54 55 56 57 58 59 60 61 62 63 64 Next Previous 54 55 56 57 58 59 60 61 62 63 64 Next Compare Selected × OK
Quick view Dwyer | sku: 475-7-FM Series 475 Intrinsically Safe Handheld Digital Manometer (Model 475-7-FM) 0–100 PSI, FM Approved, Hazardous-Location Rated 475-7-FM Intrinsically Safe Digital Manometer for Hazardous Locations The Series 475 Intrinsically Safe Handheld Digital Manometer – Model 475-7-FM is designed for technicians operating in flammable or classified environments where measurement... MSRP: Now: $297.60 Add to Cart Compare Quick view Dwyer | sku: 475-4-FM Series 475 Intrinsically Safe Handheld Digital Manometer (Model 475-4-FM) 0–10 PSI, FM Approved, Hazardous-Location Rated 475-4-FM Intrinsically Safe Low-Range Digital Manometer for Hazardous Locations The Series 475 Intrinsically Safe Handheld Digital Manometer – Model 475-4-FM is engineered for technicians working in flammable or regulated environments where... MSRP: Now: $297.60 Add to Cart Compare Quick view Dwyer | sku: 475-1-FM Series 475 Intrinsically Safe Handheld Digital Manometer (Model 475-1-FM) 0–20 in. w.c., FM Approved, Hazardous-Location Rated 475-1-FM Intrinsically Safe Water-Column Digital Manometer for Classified Areas The Series 475 Intrinsically Safe Handheld Digital Manometer – Model 475-1-FM is engineered for technicians working in flammable or regulated environments where... MSRP: Now: $414.00 Add to Cart Compare Quick view Dwyer | sku: 475-0-FM Series 475 Intrinsically Safe Handheld Digital Manometer (Model 475-0-FM) 0–10 in. w.c., FM Approved, Hazardous-Location Rated 475-0-FM Intrinsically Safe Ultra-Low-Range Digital Manometer for Classified Areas The Series 475 Intrinsically Safe Handheld Digital Manometer – Model 475-0-FM is built for technicians performing very-low-pressure duct and gas measurements inside... MSRP: Now: $551.10 Add to Cart Compare Quick view E-Gas Depot | sku: 300-4500-FX116 Methane (CH₄) 1.45% / Oxygen (O₂) 15.0% / Carbon Monoxide (CO) 60 PPM / Sulfur Dioxide (SO₂) 10 PPM / N₂ BAL Calibration Gas – 116L Multi-Gas Reactive Calibration Gas Cylinder – 116L This reactive multi-gas calibration cylinder contains Methane, Oxygen, Carbon Monoxide, and Sulfur Dioxide in a nitrogen balance — engineered for functional testing, bump checks, and... MSRP: Now: $341.00 Add to Cart Compare Previous 54 55 56 57 58 59 60 61 62 63 64 Next Previous 54 55 56 57 58 59 60 61 62 63 64 Next Compare Selected × OK
Quick view Dwyer | sku: 475-4-FM Series 475 Intrinsically Safe Handheld Digital Manometer (Model 475-4-FM) 0–10 PSI, FM Approved, Hazardous-Location Rated 475-4-FM Intrinsically Safe Low-Range Digital Manometer for Hazardous Locations The Series 475 Intrinsically Safe Handheld Digital Manometer – Model 475-4-FM is engineered for technicians working in flammable or regulated environments where... MSRP: Now: $297.60 Add to Cart Compare Quick view Dwyer | sku: 475-1-FM Series 475 Intrinsically Safe Handheld Digital Manometer (Model 475-1-FM) 0–20 in. w.c., FM Approved, Hazardous-Location Rated 475-1-FM Intrinsically Safe Water-Column Digital Manometer for Classified Areas The Series 475 Intrinsically Safe Handheld Digital Manometer – Model 475-1-FM is engineered for technicians working in flammable or regulated environments where... MSRP: Now: $414.00 Add to Cart Compare Quick view Dwyer | sku: 475-0-FM Series 475 Intrinsically Safe Handheld Digital Manometer (Model 475-0-FM) 0–10 in. w.c., FM Approved, Hazardous-Location Rated 475-0-FM Intrinsically Safe Ultra-Low-Range Digital Manometer for Classified Areas The Series 475 Intrinsically Safe Handheld Digital Manometer – Model 475-0-FM is built for technicians performing very-low-pressure duct and gas measurements inside... MSRP: Now: $551.10 Add to Cart Compare Quick view E-Gas Depot | sku: 300-4500-FX116 Methane (CH₄) 1.45% / Oxygen (O₂) 15.0% / Carbon Monoxide (CO) 60 PPM / Sulfur Dioxide (SO₂) 10 PPM / N₂ BAL Calibration Gas – 116L Multi-Gas Reactive Calibration Gas Cylinder – 116L This reactive multi-gas calibration cylinder contains Methane, Oxygen, Carbon Monoxide, and Sulfur Dioxide in a nitrogen balance — engineered for functional testing, bump checks, and... MSRP: Now: $341.00 Add to Cart Compare Previous 54 55 56 57 58 59 60 61 62 63 64 Next Previous 54 55 56 57 58 59 60 61 62 63 64 Next Compare Selected × OK
Quick view Dwyer | sku: 475-1-FM Series 475 Intrinsically Safe Handheld Digital Manometer (Model 475-1-FM) 0–20 in. w.c., FM Approved, Hazardous-Location Rated 475-1-FM Intrinsically Safe Water-Column Digital Manometer for Classified Areas The Series 475 Intrinsically Safe Handheld Digital Manometer – Model 475-1-FM is engineered for technicians working in flammable or regulated environments where... MSRP: Now: $414.00 Add to Cart Compare Quick view Dwyer | sku: 475-0-FM Series 475 Intrinsically Safe Handheld Digital Manometer (Model 475-0-FM) 0–10 in. w.c., FM Approved, Hazardous-Location Rated 475-0-FM Intrinsically Safe Ultra-Low-Range Digital Manometer for Classified Areas The Series 475 Intrinsically Safe Handheld Digital Manometer – Model 475-0-FM is built for technicians performing very-low-pressure duct and gas measurements inside... MSRP: Now: $551.10 Add to Cart Compare Quick view E-Gas Depot | sku: 300-4500-FX116 Methane (CH₄) 1.45% / Oxygen (O₂) 15.0% / Carbon Monoxide (CO) 60 PPM / Sulfur Dioxide (SO₂) 10 PPM / N₂ BAL Calibration Gas – 116L Multi-Gas Reactive Calibration Gas Cylinder – 116L This reactive multi-gas calibration cylinder contains Methane, Oxygen, Carbon Monoxide, and Sulfur Dioxide in a nitrogen balance — engineered for functional testing, bump checks, and... MSRP: Now: $341.00 Add to Cart Compare Previous 54 55 56 57 58 59 60 61 62 63 64 Next Previous 54 55 56 57 58 59 60 61 62 63 64 Next Compare Selected × OK
Quick view Dwyer | sku: 475-0-FM Series 475 Intrinsically Safe Handheld Digital Manometer (Model 475-0-FM) 0–10 in. w.c., FM Approved, Hazardous-Location Rated 475-0-FM Intrinsically Safe Ultra-Low-Range Digital Manometer for Classified Areas The Series 475 Intrinsically Safe Handheld Digital Manometer – Model 475-0-FM is built for technicians performing very-low-pressure duct and gas measurements inside... MSRP: Now: $551.10 Add to Cart Compare Quick view E-Gas Depot | sku: 300-4500-FX116 Methane (CH₄) 1.45% / Oxygen (O₂) 15.0% / Carbon Monoxide (CO) 60 PPM / Sulfur Dioxide (SO₂) 10 PPM / N₂ BAL Calibration Gas – 116L Multi-Gas Reactive Calibration Gas Cylinder – 116L This reactive multi-gas calibration cylinder contains Methane, Oxygen, Carbon Monoxide, and Sulfur Dioxide in a nitrogen balance — engineered for functional testing, bump checks, and... MSRP: Now: $341.00 Add to Cart Compare Previous 54 55 56 57 58 59 60 61 62 63 64 Next Previous 54 55 56 57 58 59 60 61 62 63 64 Next Compare Selected
Quick view E-Gas Depot | sku: 300-4500-FX116 Methane (CH₄) 1.45% / Oxygen (O₂) 15.0% / Carbon Monoxide (CO) 60 PPM / Sulfur Dioxide (SO₂) 10 PPM / N₂ BAL Calibration Gas – 116L Multi-Gas Reactive Calibration Gas Cylinder – 116L This reactive multi-gas calibration cylinder contains Methane, Oxygen, Carbon Monoxide, and Sulfur Dioxide in a nitrogen balance — engineered for functional testing, bump checks, and... MSRP: Now: $341.00 Add to Cart Compare Previous 54 55 56 57 58 59 60 61 62 63 64 Next Previous 54 55 56 57 58 59 60 61 62 63 64 Next Compare Selected
