Product Description
Quad Gas Calibration Mixture for Portable Gas Detector Calibration
This 4-gas calibration mixture contains Hydrogen Sulfide (H₂S) 10 ppm, Carbon Monoxide (CO) 300 ppm, Methane (CH₄) 1.45% (58% LEL Pentane Equivalent), and Oxygen (O₂) 15.0% balanced with Nitrogen.
The mixture is used for calibration and functional testing of portable multi-gas detectors that monitor toxic gases, combustible gases and oxygen levels in industrial environments.
Supplied in a 66L disposable aluminum cylinder pressurized to 1150 PSI with a C-10 valve, this cylinder provides a portable calibration solution for field technicians and safety teams performing routine detector maintenance.
Gas Composition – Hydrogen Sulfide (H₂S), Carbon Monoxide (CO), Methane (CH₄) and Oxygen (O₂)
| Gas | Concentration |
|---|---|
| Hydrogen Sulfide (H₂S) | 10 ppm |
| Carbon Monoxide (CO) | 300 ppm |
| Methane (CH₄) | 1.45% (58% LEL Pentane Equivalent) |
| Oxygen (O₂) | 15.0% |
| Balance Gas | Nitrogen |
This H2S CO CH4 O2 calibration gas mixture allows technicians to verify detector response across multiple sensor types, ensuring reliable monitoring of toxic gases, combustible gases and oxygen levels.
Cylinder Specifications
| Specification | Value |
|---|---|
| Cylinder Size | 66L |
| Pressure | 1150 PSI |
| Cylinder Material | Aluminum |
| Valve Type | C-10 |
| Cylinder Type | Disposable |
| Gas Reactivity | Reactive |
| Volume Equivalent | 2.3 Cubic Feet |
The 66L cylinder size offers a practical balance between portability and calibration capacity, making it suitable for field calibration and routine bump testing programs.
Typical Applications
• Portable gas detector calibration
• Multi-gas monitor bump testing
• Confined space entry monitoring
• Industrial safety inspections
• Gas detector sensor verification
Routine calibration ensures detectors accurately respond to hydrogen sulfide exposure, elevated carbon monoxide levels, combustible gas concentrations and oxygen variations.
Custom Calibration Gas Mixtures Available
If your gas detection instrument requires a different concentration or specialty mixture, custom calibration gas blends are available. We produce calibration gases for a wide range of portable gas detectors and industrial safety monitoring applications.
Contact our team for assistance with custom calibration gas mixtures.