50% LEL

Carbon Monoxide (CO) 50 PPM / Methane (CH₄) 2.5% (50% LEL) / Oxygen (O₂) 17.0% / Nitrogen BAL Calibration Gas – 60L 1000 PSI C-10 Aluminum (Non-Reactive)

60L 4 Gas Calibration Gas – 17.0% O₂ for Severe Oxygen Deficiency Testing This 60L 4 gas calibration gas is built for severe oxygen-deficiency validation in field environments, featuring 17.0% Oxygen (O₂) alongside Carbon Monoxide (CO) and Methane...

Carbon Monoxide (CO) 50 PPM / Methane (CH₄) 2.5% (50% LEL) / Oxygen (O₂) 17.0% / Nitrogen BAL Calibration Gas – 66L 1150 PSI C-10 Aluminum (Non-Reactive)

66L 4 Gas Calibration Gas – Severe Low Oxygen (17.0%) CO, CH₄, O₂ This 66L 4 gas calibration gas is engineered for severe oxygen-deficiency simulation, featuring 17.0% Oxygen (O₂) alongside Carbon Monoxide (CO) and Methane (CH₄) balanced in...

Carbon Monoxide (CO) 50 PPM / Methane (CH₄) 2.5% (50% LEL) / Oxygen (O₂) 18.0% / Nitrogen BAL Calibration Gas – 103L 1000 PSI C-10 Steel Disposable (Non-Reactive)

103L 4 Gas Calibration Gas – 18.0% O₂ for Routine Hazard-Level Testing This 103L disposable 4 gas calibration gas is designed for consistent oxygen deficiency testing without the need for refillable cylinders, featuring 18.0% Oxygen (O₂) with...

Carbon Monoxide (CO) 50 PPM / Methane (CH₄) 2.5% (50% LEL) / Oxygen (O₂) 18.0% / Nitrogen BAL Calibration Gas – 116L 1000 PSI C-10 Aluminum (Non-Reactive)

116L 4 Gas Calibration Gas – 18.0% O₂ for Compliance-Driven Testing This 116L 4 gas calibration gas is engineered for repeatable, compliance-driven oxygen deficiency testing, featuring 18.0% Oxygen (O₂) with Carbon Monoxide (CO) and Methane (CH₄)...

Carbon Monoxide (CO) 50 PPM / Methane (CH₄) 2.5% (50% LEL) / Oxygen (O₂) 18.0% / Nitrogen BAL Calibration Gas – 11L 140 PSI Trigger Valve Aluminum Disposable (Non-Reactive)

11L 4 Gas Calibration Gas – 18.0% O₂ Instant Hazard Testing (Trigger Valve) This 11L disposable 4 gas calibration gas is designed for immediate oxygen deficiency simulation, featuring 18.0% Oxygen (O₂) along with Carbon Monoxide (CO) and Methane...

Carbon Monoxide (CO) 50 PPM / Methane (CH₄) 2.5% (50% LEL) / Oxygen (O₂) 18.0% / Nitrogen BAL Calibration Gas – 120L 1050 PSI C-10 Aluminum (Non-Reactive)

120L 4 Gas Calibration Gas – 18.0% O₂ for Confined Space Hazard Testing This 120L 4 gas calibration gas is built for real-world confined space hazard simulation, featuring 18.0% Oxygen (O₂) alongside Carbon Monoxide (CO) and Methane (CH₄) balanced...

Carbon Monoxide (CO) 50 PPM / Methane (CH₄) 2.5% (50% LEL) / Oxygen (O₂) 18.0% / Nitrogen BAL Calibration Gas – 17L 240 PSI CGA-600 Steel Disposable (Non-Reactive)

17L 4 Gas Calibration Gas – 18.0% O₂ Compact Cylinder for Controlled Testing This 17L disposable 4 gas calibration gas is designed for controlled, low-volume oxygen deficiency testing, featuring 18.0% Oxygen (O₂) alongside Carbon Monoxide (CO) and...

Carbon Monoxide (CO) 50 PPM / Methane (CH₄) 2.5% (50% LEL) / Oxygen (O₂) 18.0% / Nitrogen BAL Calibration Gas – 221L 250 PSI CGA-165 Steel Disposable (Non-Reactive)

221L 4 Gas Calibration Gas – 18.0% O₂ Extended Hazard Testing Cylinder This 221L disposable 4 gas calibration gas is designed for extended-duration oxygen deficiency simulation, featuring 18.0% Oxygen (O₂) with Carbon Monoxide (CO) and Methane...

Carbon Monoxide (CO) 50 PPM / Methane (CH₄) 2.5% (50% LEL) / Oxygen (O₂) 18.0% / Nitrogen BAL Calibration Gas – 34L 500 PSI CGA-600 Steel Disposable (Non-Reactive)

34L 4 Gas Calibration Gas – 18.0% O₂ Portable Hazard Testing Cylinder This 34L disposable 4 gas calibration gas is designed for portable oxygen-deficiency simulation, featuring 18.0% Oxygen (O₂) along with Carbon Monoxide (CO) and Methane (CH₄)...

Carbon Monoxide (CO) 50 PPM / Methane (CH₄) 2.5% (50% LEL) / Oxygen (O₂) 18.0% / Nitrogen BAL Calibration Gas – 60L 1000 PSI C-10 Aluminum (Non-Reactive)

60L 4 Gas Calibration Gas – Critical Low Oxygen (18.0%) CO, CH₄, O₂ This 60L 4 gas calibration gas is engineered for critical oxygen-deficiency simulation, featuring 18.0% Oxygen (O₂) alongside Carbon Monoxide (CO) and Methane (CH₄) balanced in...

Carbon Monoxide (CO) 50 PPM / Methane (CH₄) 2.5% (50% LEL) / Oxygen (O₂) 18.0% / Nitrogen BAL Calibration Gas – 66L 1150 PSI C-10 Aluminum (Non-Reactive)

66L 4 Gas Calibration Gas – Critical Low Oxygen (18.0%) CO, CH₄, O₂ This 66L 4 gas calibration gas is engineered for critical oxygen-deficiency simulation, featuring 18.0% Oxygen (O₂) alongside Carbon Monoxide (CO) and Methane (CH₄) balanced in...

Carbon Monoxide (CO) 50 PPM / Methane (CH₄) 2.5% (50% LEL) / Oxygen (O₂) 18.0% / Nitrogen BAL Calibration Gas – 680L 1800 PSI CGA Aluminum (Non-Reactive)

680L 4 Gas Calibration Gas – Critical Low Oxygen (18.0%) CO, CH₄, O₂ (Bulk Cylinder) This 680L high-capacity 4 gas calibration gas is engineered for critical oxygen-deficiency simulation at scale, featuring 18.0% Oxygen (O₂) alongside Carbon...