Product Description
4 Gas H2S CO CH4 O2 Calibration Gas – 44L Cylinder
This four-gas calibration mixture enables technicians to validate detector response across toxic exposure, oxygen deficiency, and combustible hazards using one portable cylinder. Ideal for daily bump testing and scheduled maintenance calibration in industrial monitoring programs.
Gas Concentrations
| Component | Concentration |
|---|---|
| Hydrogen Sulfide (H₂S) | 75 PPM |
| Carbon Monoxide (CO) | 100 PPM |
| Methane (CH₄) | 2.5% (50% LEL) |
| Oxygen (O₂) | 16.0% |
| Balance | Nitrogen |
Cylinder Specifications
| Property | Value |
|---|---|
| Cylinder Size | 44L (1.5 ft³) |
| Cylinder Specification | C-10 |
| Cylinder Material | Aluminum |
| Gas Reactivity | Reactive |
What This Mixture Verifies
-
Toxic gas channels (H₂S, CO)
-
Oxygen deficiency monitoring (O₂)
-
Combustible gas response (methane LEL)
Using a single mixture reduces calibration steps and ensures monitors respond properly before entering hazardous areas.
Typical Applications
-
Confined space entry programs
-
Pre-shift bump testing
-
Industrial safety inspections
-
Wastewater monitoring
-
Routine maintenance calibration
Need Another Blend?
We supply made-to-order calibration mixtures.
Request a custom concentration combination matched to your detector requirements.
