Product Description
CO / Hydrogen / Oxygen (4.0%) Custom Calibration Gas for Oxygen-Deficiency Testing
This custom calibration gas mixture contains Carbon Monoxide (CO) 2.0%, Hydrogen (H₂) 2.0% (50% LEL), and Oxygen (O₂) 4.0%, balanced in nitrogen. Supplied in a 60L aluminum cylinder at 1000 PSI with a C-10 valve, this blend is designed for calibration programs requiring accurate low-oxygen simulation.
The reduced oxygen concentration supports reliable verification of oxygen-deficiency alarms, while hydrogen at 50% LEL enables accurate combustible gas sensor response testing in multi-gas detection systems.
Gas Composition
- Carbon Monoxide (CO): 2.0%
- Hydrogen (H₂): 2.0% (50% LEL)
- Oxygen (O₂): 4.0%
- Balance Gas: Nitrogen
Cylinder Specifications
- Cylinder Size: 60L
- Cylinder Pressure: 1000 PSI
- Cylinder Material: Aluminum
- Valve Type: C-10
- Gas Reactivity: Non-Reactive
Applications
- Oxygen-deficiency sensor calibration and alarm verification
- Hydrogen (H₂) LEL calibration in reduced oxygen environments
- Multi-gas detector calibration under controlled low-O₂ conditions
- Confined space monitoring and compliance testing
- Industrial safety programs requiring non-standard calibration mixtures
Key Advantages
- 4.0% oxygen concentration supports accurate low-oxygen simulation
- Hydrogen at 50% LEL enables precise combustible gas response testing
- Elevated CO allows for high-range toxic gas calibration
- Stable gas mixture ensures repeatable calibration performance
- Compatible with standard C-10 regulators and calibration systems
Custom Calibration Gas Options
Custom calibration gas mixtures are available for applications requiring alternative concentrations, cylinder sizes, or gas combinations.