Product Description
Low H2S 4 Gas Calibration Gas – 60L Cylinder
This custom four-gas calibration mixture is designed for detectors requiring low hydrogen sulfide verification levels. The 5 ppm H₂S concentration allows validation of sensor sensitivity while simultaneously confirming carbon monoxide and combustible channels under normal atmospheric oxygen conditions.
The 60L size supports portable field calibration and daily readiness checks.
Gas Concentrations
| Component | Concentration |
|---|---|
| Hydrogen Sulfide (H₂S) | 5 PPM |
| Carbon Monoxide (CO) | 100 PPM |
| Methane (CH₄) | 2.5% (50% LEL) |
| Oxygen (O₂) | 20.9% |
| Balance | Nitrogen |
Cylinder Specifications
| Property | Value |
|---|---|
| Cylinder Size | 60L (2.1 ft³) |
| Cylinder Specification | C-10 |
| Cylinder Material | Aluminum |
| Gas Reactivity | Reactive |
What This Cylinder Verifies
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Low-level hydrogen sulfide sensor response
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Carbon monoxide detection response
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Combustible gas detection (methane LEL)
-
Operation under normal atmospheric oxygen
Supports monitoring programs focused on early exposure detection.
Typical Applications
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Industrial hygiene monitoring
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Wastewater and sewer inspection
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Refinery and plant safety programs
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Sensitive toxic gas detection procedures
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Routine bump testing
Need a Different Detection Level?
Custom concentrations available to match detector alarm setpoints and monitoring requirements.