Product Description
4 Gas H2S CO CH4 O2 Calibration Gas – 34L Cylinder
This four-gas calibration mixture allows technicians to verify detector performance across toxic exposure, oxygen deficiency, and combustible hazards using a single portable cylinder. Ideal for daily bump testing and scheduled calibration in industrial safety 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 | 34L (1.2 ft³) |
| Cylinder Specification | C-10 |
| Cylinder Material | Aluminum |
| Gas Reactivity | Reactive |
What This Mixture Verifies
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Toxic gas channels (H₂S, CO)
-
Oxygen deficiency monitoring (O₂)
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Combustible gas response (methane LEL)
Using one mixture simplifies bump testing and ensures monitors respond properly before entering hazardous environments.
Typical Applications
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Confined space entry programs
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Pre-shift bump testing
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Industrial safety inspections
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Wastewater monitoring
-
Maintenance calibration schedules
Need Another Blend?
We provide additional calibration mixtures built to order.
Request a concentration set matched to your detector requirements.
