50% LEL

Carbon Monoxide (CO) 50 PPM / Methane (CH₄) 2.5% (50% LEL) / Oxygen (O₂) 20.9% / Nitrogen BAL Calibration Gas – 11L 140 PSI Trigger Valve Aluminum Disposable (Non-Reactive)

11L Trigger Valve 4 Gas Calibration Gas – CO, CH₄, O₂ (No Regulator Required) This 11L disposable 4 gas calibration gas is built for maximum convenience and portability, featuring an integrated trigger valve for direct gas release without a...

Carbon Monoxide (CO) 50 PPM / Methane (CH₄) 2.5% (50% LEL) / Oxygen (O₂) 20.9% / Nitrogen BAL Calibration Gas – 120L 1050 PSI C-10 Aluminum (Non-Reactive)

120L 4 Gas Calibration Gas – CO, CH₄, O₂ (Balanced Performance Cylinder) This 120L 4 gas calibration mixture provides the ideal balance between portability and extended usage, making it a preferred choice for technicians performing routine...

Carbon Monoxide (CO) 50 PPM / Methane (CH₄) 2.5% (50% LEL) / Oxygen (O₂) 20.9% / Nitrogen BAL Calibration Gas – 17L 240 PSI CGA-600 Steel Disposable (Non-Reactive)

17L Disposable 4 Gas Calibration Gas – CO, CH₄, O₂ (Ultra-Portable Cylinder) This 17L disposable 4 gas calibration gas is designed for quick, on-demand calibration and bump testing where portability and convenience are critical. Featuring Carbon...

Carbon Monoxide (CO) 50 PPM / Methane (CH₄) 2.5% (50% LEL) / Oxygen (O₂) 20.9% / Nitrogen BAL Calibration Gas – 221L 250 PSI CGA-165 Steel Disposable (Non-Reactive)

221L Disposable 4 Gas Calibration Gas – CO, CH₄, O₂ (Extended Use Cylinder) This 221L disposable 4 gas calibration gas is designed for professionals who need longer-lasting calibration gas without transitioning to refillable cylinders. It delivers...

Carbon Monoxide (CO) 50 PPM / Methane (CH₄) 2.5% (50% LEL) / Oxygen (O₂) 20.9% / Nitrogen BAL Calibration Gas – 34L 500 PSI CGA-600 Steel Disposable (Non-Reactive)

34L Disposable 4 Gas Calibration Gas – CO, CH₄, O₂ (Portable Bump Test Cylinder) This 34L disposable 4 gas calibration gas is built for quick, portable calibration and bump testing of multi-gas detectors. Designed for convenience and ease of use,...

Carbon Monoxide (CO) 50 PPM / Methane (CH₄) 2.5% (50% LEL) / Oxygen (O₂) 20.9% / Nitrogen BAL Calibration Gas – 60L 1000 PSI C-10 Aluminum (Non-Reactive)

4 Gas Calibration Gas – CO, CH₄, O₂ Balanced in Nitrogen (60L Cylinder) This 4 gas calibration gas mixture is designed for accurate calibration and bump testing of portable and fixed multi-gas detectors. Featuring Carbon Monoxide (CO), Methane...

Carbon Monoxide (CO) 50 PPM / Methane (CH₄) 2.5% (50% LEL) / Oxygen (O₂) 20.9% / Nitrogen BAL Calibration Gas – 680L 1800 PSI CGA Aluminum (Non-Reactive)

High-Capacity 4 Gas Calibration Gas – CO, CH₄, O₂ (680L Cylinder) This high-volume 4 gas calibration mixture is engineered for operations requiring extended calibration cycles and reduced cylinder replacement frequency. Featuring Carbon Monoxide...

Carbon Monoxide (CO) 60 PPM / Methane (CH₄) 2.5% (50% LEL) / Oxygen (O₂) 15.0% / Nitrogen (N₂) BAL Calibration Gas – 103L 1000 PSI C-10 Steel

CO 60 PPM / CH₄ 50% LEL / O₂ 15.0% Calibration Gas – 103L Cylinder This multi-gas calibration gas mixture is designed for extreme environment validation, where accurate detector response is critical under severe oxygen-deficient conditions. The...

Carbon Monoxide (CO) 60 PPM / Methane (CH₄) 2.5% (50% LEL) / Oxygen (O₂) 15.0% / Nitrogen (N₂) BAL Calibration Gas – 116L 1000 PSI C-10 Aluminum

15.0% Oxygen Calibration Gas – CO 60 PPM / CH₄ 2.5% (50% LEL) – 116L Cylinder This 15.0% oxygen calibration gas is engineered for extreme oxygen-deficiency simulation, supporting precise and repeatable validation of gas detectors in...

Carbon Monoxide (CO) 60 PPM / Methane (CH₄) 2.5% (50% LEL) / Oxygen (O₂) 15.0% / Nitrogen (N₂) BAL Calibration Gas – 11L 140 PSI Trigger Valve Aluminum

15.0% Oxygen Calibration Gas – CO 60 PPM / CH₄ 2.5% (50% LEL) – 11L Cylinder This 15.0% oxygen calibration gas is engineered for extreme oxygen-deficiency simulation, enabling immediate, on-demand validation of gas detectors in high-risk...

Carbon Monoxide (CO) 60 PPM / Methane (CH₄) 2.5% (50% LEL) / Oxygen (O₂) 15.0% / Nitrogen (N₂) BAL Calibration Gas – 120L 1050 PSI C-10 Aluminum

15.0% Oxygen Calibration Gas – CO 60 PPM / CH₄ 2.5% (50% LEL) – 120L Cylinder This 15.0% oxygen calibration gas is engineered for extreme oxygen-deficiency simulation, enabling accurate and repeatable validation of gas detectors in high-risk...

Carbon Monoxide (CO) 60 PPM / Methane (CH₄) 2.5% (50% LEL) / Oxygen (O₂) 15.0% / Nitrogen (N₂) BAL Calibration Gas – 17L 240 PSI CGA-600 Steel

15.0% Oxygen Calibration Gas – CO 60 PPM / CH₄ 2.5% (50% LEL) – 17L Cylinder This 15.0% oxygen calibration gas is engineered for extreme oxygen-deficiency simulation, enabling fast, reliable validation of gas detectors in high-risk confined...