20% LEL

Carbon Monoxide (CO) 50 PPM / Methane (CH₄) 1.0% (20% LEL) / Oxygen (O₂) 20.9% / Nitrogen (N₂) BAL Calibration Gas – 34L 500 PSI CGA-600 Steel

34L CO, CH₄ (20% LEL), and O₂ Calibration Gas for Detector Calibration This 34L calibration gas cylinder is designed for routine calibration and bump testing of multi-gas detectors, providing a reliable balance between portability and usable gas volume...

Carbon Monoxide (CO) 50 PPM / Methane (CH₄) 1.0% (20% LEL) / Oxygen (O₂) 20.9% / Nitrogen (N₂) BAL Calibration Gas – 60L 1000 PSI C-10 Aluminum

60L CO, CH₄ (20% LEL), and O₂ Calibration Gas – Controlled Response Calibration This 60L calibration gas cylinder is designed for controlled calibration environments where lower LEL concentrations and stable oxygen levels are required for accurate...

Carbon Monoxide (CO) 50 PPM / Methane (CH₄) 1.0% (20% LEL) / Oxygen (O₂) 20.9% / Nitrogen (N₂) BAL Calibration Gas – 66L 1150 PSI C-10 Aluminum

66L CO, CH₄ (20% LEL), and O₂ Calibration Gas – Precision Detector Calibration This 66L calibration gas cylinder is designed for precision calibration and controlled detector verification, featuring a lower 20% LEL Methane concentration and...

Carbon Monoxide (CO) 50 PPM / Methane (CH₄) 1.0% (20% LEL) / Oxygen (O₂) 20.9% / Nitrogen (N₂) BAL Calibration Gas – 680L 1800 PSI CGA-Specific Aluminum

680L CO, CH₄ (20% LEL), and O₂ Calibration Gas – High-Volume Calibration Supply This 680L high-capacity calibration gas cylinder is engineered for large-scale calibration programs and high-throughput operations, where minimizing downtime and...