50% LEL

Carbon Monoxide (CO) 50 PPM / Methane (CH₄) 2.5% (50% LEL) / Oxygen (O₂) 19.0% / Nitrogen BAL Calibration Gas – 103L 1000 PSI C-10 Steel Disposable (Non-Reactive)

103L Low Oxygen (19.0%) 4 Gas Calibration Gas – CO, CH₄, O₂ (Disposable Cylinder) This 103L disposable 4 gas calibration gas is designed for oxygen-deficient environment simulation, featuring 19.0% Oxygen (O₂) alongside Carbon Monoxide (CO) and...

Carbon Monoxide (CO) 50 PPM / Methane (CH₄) 2.5% (50% LEL) / Oxygen (O₂) 19.0% / Nitrogen BAL Calibration Gas – 116L 1000 PSI C-10 Aluminum (Non-Reactive)

4-Gas Calibration Gas – CO, CH₄, O₂ Balance Nitrogen (116L Cylinder) This 4-gas calibration mixture is engineered for precise calibration and functional bump testing of portable and fixed gas detection systems. Featuring Carbon Monoxide (CO),...

Carbon Monoxide (CO) 50 PPM / Methane (CH₄) 2.5% (50% LEL) / Oxygen (O₂) 19.0% / Nitrogen BAL Calibration Gas – 11L 140 PSI Trigger Valve Aluminum Disposable (Non-Reactive)

11L Low Oxygen (19.0%) 4 Gas Calibration Gas – Trigger Valve (No Regulator Required) This 11L disposable 4 gas calibration gas is designed for instant oxygen-deficiency simulation and quick detector verification, featuring 19.0% Oxygen (O₂) along...

Carbon Monoxide (CO) 50 PPM / Methane (CH₄) 2.5% (50% LEL) / Oxygen (O₂) 19.0% / Nitrogen BAL Calibration Gas – 17L 240 PSI CGA-600 Steel (Non-Reactive)

Ultra-Portable 4-Gas Calibration Gas – CO, CH₄, O₂ (17L Cylinder) This ultra-compact 4-gas calibration mixture is built for quick bump testing and on-demand calibration in the field. Containing Carbon Monoxide (CO), Methane (CH₄), and Oxygen (O₂)...

Carbon Monoxide (CO) 50 PPM / Methane (CH₄) 2.5% (50% LEL) / Oxygen (O₂) 19.0% / Nitrogen BAL Calibration Gas – 221L 250 PSI CGA-165 Steel (Non-Reactive)

High-Capacity 4-Gas Calibration Gas – CO, CH₄, O₂ (221L Cylinder) This high-capacity 4-gas calibration mixture is designed for frequent calibration and large-scale safety programs. Featuring Carbon Monoxide (CO), Methane (CH₄), and Oxygen (O₂)...

Carbon Monoxide (CO) 50 PPM / Methane (CH₄) 2.5% (50% LEL) / Oxygen (O₂) 19.0% / Nitrogen BAL Calibration Gas – 34L 500 PSI CGA-600 Steel (Non-Reactive)

Portable 4-Gas Calibration Gas – CO, CH₄, O₂ (34L Cylinder) This compact 4-gas calibration mixture is designed for on-the-go calibration and bump testing of portable gas detectors. With a balanced blend of Carbon Monoxide (CO), Methane (CH₄), and...

Carbon Monoxide (CO) 50 PPM / Methane (CH₄) 2.5% (50% LEL) / Oxygen (O₂) 19.0% / Nitrogen BAL Calibration Gas – 60L 1000 PSI C-10 Aluminum (Non-Reactive) Custom Mix

Custom 60L 4 Gas Calibration Gas – Low Oxygen (19.0%) CO, CH₄, O₂ This custom 60L 4 gas calibration gas is designed for oxygen-deficient environment simulation, featuring 19.0% Oxygen (O₂) along with Carbon Monoxide (CO) and Methane (CH₄) balanced...

Carbon Monoxide (CO) 50 PPM / Methane (CH₄) 2.5% (50% LEL) / Oxygen (O₂) 19.0% / Nitrogen BAL Calibration Gas – 66L 1150 PSI C-10 Aluminum (Non-Reactive)

66L 4 Gas Calibration Gas – Low Oxygen (19.0%) CO, CH₄, O₂ This 66L 4 gas calibration gas is specifically designed for low-oxygen environment simulation, featuring 19.0% Oxygen (O₂) alongside Carbon Monoxide (CO) and Methane (CH₄) balanced in...

Carbon Monoxide (CO) 50 PPM / Methane (CH₄) 2.5% (50% LEL) / Oxygen (O₂) 19.0% / Nitrogen BAL Calibration Gas – 680L 1800 PSI CGA Aluminum (Non-Reactive)

680L 4 Gas Calibration Gas – Low Oxygen (19.0%) CO, CH₄, O₂ (High-Capacity Cylinder) This 680L high-capacity 4 gas calibration gas is engineered for facility-level calibration programs requiring low-oxygen simulation, featuring 19.0% Oxygen (O₂)...

Carbon Monoxide (CO) 50 PPM / Methane (CH₄) 2.5% (50% LEL) / Oxygen (O₂) 19.0% / Nitrogen BAL Calibration Gas – 680L 1800 PSI CGA Aluminum (Non-Reactive)

680L 4 Gas Calibration Gas – Low Oxygen (19.0%) CO, CH₄, O₂ (High-Capacity Cylinder) This 680L high-capacity 4 gas calibration gas is engineered for facility-level calibration programs requiring low-oxygen simulation, featuring 19.0% Oxygen (O₂)...

Carbon Monoxide (CO) 50 PPM / Methane (CH₄) 2.5% (50% LEL) / Oxygen (O₂) 20.9% / Nitrogen (N₂) BAL Calibration Gas – 66L 1150 PSI C-10 Aluminum

CO 50 PPM / CH₄ 50% LEL / O₂ 20.9% Calibration Gas – 66L This multi-gas calibration gas is designed for standard methane-based LEL calibration, providing accurate and reliable detector validation in typical atmospheric conditions. The mixture...

Carbon Monoxide (CO) 50 PPM / Methane (CH₄) 2.5% (50% LEL) / Oxygen (O₂) 20.9% / Nitrogen BAL Calibration Gas – 116L 1000 PSI C-10 Aluminum (Non-Reactive)

116L 4 Gas Calibration Gas – CO, CH₄, O₂ (Standard Field Cylinder) This 116L 4 gas calibration gas is a widely used standard-size cylinder for routine calibration and bump testing of multi-gas detectors. Designed for consistency and ease of use,...