50% LEL

Carbon Monoxide (CO) 100 PPM / Carbon Dioxide (CO₂) 2.5% / Methane (CH₄) 2.5% (50% LEL) / Nitrogen BAL 103L 1000 PSI Calibration Gas – Custom Mix

103L 3-Gas Calibration Gas for CO, CO₂, and CH₄ (LEL) Detection This 103L calibration gas cylinder is designed for accurate calibration of detectors measuring Carbon Monoxide (CO), Carbon Dioxide (CO₂), and Methane (CH₄). With a Nitrogen balance, this...

Carbon Monoxide (CO) 100 PPM / Carbon Dioxide (CO₂) 2.5% / Methane (CH₄) 2.5% (50% LEL) / Nitrogen BAL 116L 1000 PSI Calibration Gas – Custom Mix

116L 3-Gas Calibration Gas for CO, CO₂, and CH₄ (LEL) Calibration This 116L calibration gas cylinder is designed for accurate calibration of detectors monitoring Carbon Monoxide (CO), Carbon Dioxide (CO₂), and Methane (CH₄). Balanced in Nitrogen, this...

Carbon Monoxide (CO) 100 PPM / Carbon Dioxide (CO₂) 2.5% / Methane (CH₄) 2.5% (50% LEL) / Nitrogen BAL 11L 140 PSI Calibration Gas – Custom Mix

11L 3-Gas Calibration Gas with Trigger Valve for CO, CO₂, and CH₄ This 11L calibration gas cylinder is designed for precise, portable calibration of detectors measuring Carbon Monoxide (CO), Carbon Dioxide (CO₂), and Methane (CH₄). Balanced in Nitrogen,...

Carbon Monoxide (CO) 100 PPM / Carbon Dioxide (CO₂) 2.5% / Methane (CH₄) 2.5% (50% LEL) / Nitrogen BAL 120L 1050 PSI Calibration Gas – Custom Mix

120L 3-Gas Calibration Gas for CO, CO₂, and CH₄ (LEL) Detection This 120L calibration gas cylinder is engineered for reliable calibration of detectors measuring Carbon Monoxide (CO), Carbon Dioxide (CO₂), and Methane (CH₄). With Nitrogen balance, this...

Carbon Monoxide (CO) 100 PPM / Carbon Dioxide (CO₂) 2.5% / Methane (CH₄) 2.5% (50% LEL) / Nitrogen BAL 221L 250 PSI Calibration Gas – Custom Mix

221L 3-Gas Calibration Gas for CO, CO₂, and CH₄ (LEL) Detection This 221L calibration gas cylinder is designed for high-volume calibration of detectors measuring Carbon Monoxide (CO), Carbon Dioxide (CO₂), and Methane (CH₄). With Nitrogen balance, this...

Carbon Monoxide (CO) 100 PPM / Carbon Dioxide (CO₂) 2.5% / Methane (CH₄) 2.5% (50% LEL) / Nitrogen BAL 34L 500 PSI Calibration Gas – Custom Mix

34L 3-Gas Calibration Gas for CO, CO₂, and CH₄ (LEL) Field Use This 34L calibration gas cylinder is designed for portable calibration of detectors measuring Carbon Monoxide (CO), Carbon Dioxide (CO₂), and Methane (CH₄). Balanced in Nitrogen, this...

Carbon Monoxide (CO) 100 PPM / Carbon Dioxide (CO₂) 2.5% / Methane (CH₄) 2.5% (50% LEL) / Nitrogen BAL 60L 1000 PSI Calibration Gas – Custom Mix

60L 3-Gas Calibration Gas for CO, CO₂, and CH₄ (LEL) Monitoring This 60L calibration gas cylinder is designed for reliable calibration of detectors measuring Carbon Monoxide (CO), Carbon Dioxide (CO₂), and Methane (CH₄). With a Nitrogen balance, this...

Carbon Monoxide (CO) 100 PPM / Carbon Dioxide (CO₂) 2.5% / Methane (CH₄) 2.5% (50% LEL) / Nitrogen BAL 66L 1150 PSI Calibration Gas – Custom Mix

66L 3-Gas Calibration Gas for CO, CO₂, and CH₄ (LEL) Detection This 66L calibration gas cylinder is formulated for precise calibration of detectors measuring Carbon Monoxide (CO), Carbon Dioxide (CO₂), and Methane (CH₄). With Nitrogen as the balance...

Carbon Monoxide (CO) 100 PPM / Carbon Dioxide (CO₂) 2.5% / Methane (CH₄) 2.5% (50% LEL) / Nitrogen BAL 680L 1800 PSI Calibration Gas – Custom Mix

680L 3-Gas Calibration Gas for High-Volume Calibration Programs This 680L calibration gas cylinder is built for operations requiring large-volume supply and long-duration calibration cycles. The mixture includes Carbon Monoxide (CO) 100 PPM, Carbon...