Product Description
4 Gas H2S CO CH4 O2 Calibration Gas – 60L Cylinder
This four-gas calibration mixture verifies detector response where reduced oxygen levels and lower carbon monoxide alarm thresholds must be confirmed together. The portable 60L cylinder supports field technicians performing routine bump testing and safety checks.
Gas Concentrations
| Component | Concentration |
|---|---|
| Hydrogen Sulfide (H₂S) | 50 PPM |
| Carbon Monoxide (CO) | 30 PPM |
| Methane (CH₄) | 2.5% (50% LEL) |
| Oxygen (O₂) | 12.0% |
| Balance | Nitrogen |
Cylinder Specifications
| Property | Value |
|---|---|
| Cylinder Size | 60L |
| Cylinder Specification | C-10 |
| Cylinder Material | Aluminum |
| Gas Reactivity | Reactive |
What This Cylinder Verifies
-
Toxic gas detection at reduced CO alarm thresholds
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Oxygen-deficiency alarm activation
-
Combustible gas detection (methane LEL)
Used when confirming detector sensitivity before entering hazardous environments.
Typical Applications
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Confined space entry checks
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Portable technician bump testing
-
Alarm threshold verification
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Industrial safety inspections
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Routine monitoring programs
Custom Mixtures Available
Custom calibration blends available to match detector alarm setpoints and safety procedures.