Product Description
Hydrogen Sulfide (H₂S) 10 PPM / Carbon Monoxide (CO) 35 PPM / Methane (CH₄) 0.5% (10% LEL) / Oxygen (O₂) 18.0% Calibration Gas – 116L Cylinder
Reliable gas detection depends on consistent calibration using certified gas mixtures. This 4-gas calibration blend combines Hydrogen Sulfide, Carbon Monoxide, Methane, and Oxygen at concentrations commonly used for verifying the performance of portable multi-gas detectors used across industrial safety programs.
The 116L aluminum calibration cylinder offers a practical balance between portability and extended calibration capacity, making it ideal for maintenance technicians, safety managers, and service teams performing routine bump tests and detector calibrations across multiple worksites.
Gas Composition
| Gas | Concentration |
|---|---|
| Hydrogen Sulfide (H₂S) | 10 PPM |
| Carbon Monoxide (CO) | 35 PPM |
| Methane (CH₄) | 0.5% (10% LEL) |
| Oxygen (O₂) | 18.0% |
| Balance Gas | Nitrogen |
Cylinder Specifications
| Specification | Details |
|---|---|
| Cylinder Size | 116L |
| Pressure | 1000 PSI |
| Valve | C-10 |
| Cylinder Material | Aluminum |
| Gas Reactivity | Reactive |
| Approximate Gas Volume | 4.0 Cubic Feet |
Industrial Applications
This multi-gas calibration mixture is commonly used to verify the performance of portable gas detection instruments deployed in hazardous industrial environments.
Typical applications include:
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Confined space entry safety programs
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Oil & gas production and maintenance
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Wastewater treatment facilities
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Industrial hygiene monitoring programs
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Chemical manufacturing plants
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Utilities and infrastructure maintenance
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Environmental and safety compliance testing
Routine calibration ensures gas detectors accurately detect toxic gas exposure, combustible gas hazards, and oxygen deficiency, helping organizations maintain reliable monitoring and worker safety compliance.
Detector Compatibility
This 4-gas calibration gas mixture is commonly used with portable multi-gas monitors manufactured by:
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MSA
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Industrial Scientific
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Honeywell BW
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RKI Instruments
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Dräger
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GfG
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RAE Systems
Always verify the recommended calibration gas concentrations for your specific gas detector model prior to calibration.
Need a Custom Calibration Gas Blend?
If your required gas mixture, cylinder size, or concentration range is not listed, we can produce custom calibration gas mixtures for a wide range of gas detection instruments. Contact our team for a fast quote on specialty calibration gas blends.