50% LEL

Carbon Monoxide (CO) 60 PPM / Methane (CH₄) 2.5% (50% LEL) / Oxygen (O₂) 15.0% / Nitrogen (N₂) BAL Calibration Gas – 221L 250 PSI CGA-165 Steel

15.0% Oxygen Calibration Gas – CO 60 PPM / CH₄ 2.5% (50% LEL) – 221L Cylinder This 15.0% oxygen calibration gas is engineered for extreme oxygen-deficiency simulation, supporting continuous and reliable 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 – 34L 500 PSI CGA-600 Steel

15.0% Oxygen Calibration Gas – CO 60 PPM / CH₄ 2.5% (50% LEL) – 34L Cylinder This 15.0% oxygen calibration gas is engineered for extreme oxygen-deficiency simulation, enabling accurate, real-time 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 – 60L 1000 PSI C-10 Aluminum

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

Carbon Monoxide (CO) 60 PPM / Methane (CH₄) 2.5% (50% LEL) / Oxygen (O₂) 15.0% / Nitrogen (N₂) BAL Calibration Gas – 66L 1150 PSI C-10 Aluminum

15.0% Oxygen Calibration Gas – CO 60 PPM / CH₄ 2.5% (50% LEL) – 66L Cylinder This 15.0% oxygen calibration gas is engineered for extreme oxygen-deficiency simulation, enabling accurate validation of gas detectors in high-risk confined space...

CO 100 ppm/ CH4 2.5% (50% LEL)/ O2 19.0%/ Nitrogen 120 Liter calibration gas

R-134A 100ppm/ Nitrogen 1050 psi/ 120 Liters/ 4.2 Cubic Feet/ C-10/ Aluminum/Non-Reactive This Cal gas or calibration gas is used for calibration and maintenance of gas detectors. We produce calibration gases for a large variety of gas detectors. If you...