Product Description
Portable 4-Gas Calibration Gas (CO / H₂ / CH₄ / O₂) – 34L Disposable Cylinder
This 4-gas calibration gas mixture includes carbon monoxide (CO), hydrogen (H₂), methane (CH₄), and oxygen (O₂) and is designed for portable gas detector calibration and bump testing in the field. Supplied in a 34 liter disposable steel cylinder at 500 PSI with CGA-600 connection, this non-reactive blend delivers reliable gas concentrations for accurate and convenient calibration.
Gas Composition
-
Carbon Monoxide (CO): 100 PPM
-
Hydrogen (H₂): 450 PPM
-
Methane (CH₄): 2.5% (50% LEL)
-
Oxygen (O₂): 18.0%
-
Balance: Nitrogen
Cylinder Specifications
-
Cylinder Size: 34 Liters (1.2 Cubic Feet)
-
Pressure: 500 PSI
-
Valve: CGA-600
-
Material: Steel
-
Cylinder Type: Disposable
-
Gas Type: Non-Reactive
-
Certification: Calibration Grade
Applications & Compatibility
-
Daily bump testing of portable gas detectors
-
Field calibration for confined space entry
-
Mobile safety inspections
-
On-site industrial hygiene checks
-
Emergency response readiness
Compatible with portable 4-gas detectors requiring CO, H₂, CH₄ (LEL), and O₂ calibration.
Why Buyers Choose This Calibration Gas
-
Lightweight, portable cylinder for field technicians
-
Disposable design eliminates return logistics
-
50% LEL methane supports combustible gas calibration
-
Ideal for daily testing and short-term use
-
Quick connection with CGA-600 regulators
Custom Calibration Gas Options
Need a different gas mix, concentration, or cylinder size?
We provide custom calibration gas solutions tailored to your equipment and application. Contact us for fast quotes.