34-liter calibration gas cylinder for multigas detectors. Certified mixture including CH4, O2, CO, and H2S balanced in nitrogen (N2). Ideal for maintaining gas detection instruments in confined spaces. NIST-traceable high-precision gas, compatible with MSA, REED, and BW equipment.
No returnable if used. For more information about our return policy, please refer to the Orders and Returns.
Ensure the accuracy of your gas detectors with our high-performance calibration cylinder. This certified mix is essential for "Bump Tests" and periodic calibration of your measuring instruments.
This calibration gas cylinder (Model 5078) contains a precise mixture of four gases, specifically designed for testing multigas detectors (such as the MSA Altair 4X). The accuracy of your sensors depends directly on the quality of the gas used during calibration. This compact 34-liter cylinder is easy to transport to job sites for daily safety checks.
Methane (CH4): 1.45% (equivalent to 50% LEL)
Oxygen (O2): 15.0%
Carbon Monoxide (CO): 60 PPM
Hydrogen Sulfide (H2S): 20 PPM
Nitrogen (N2): Balance
High Precision: Certified NIST-traceable mixture ensuring a reliable response from your sensors.
Universal Compatibility: Works with most multigas detectors on the market (MSA, BW, Honeywell, REED).
Portable Format: Lightweight 34-liter cylinder, ideal for mobile technicians and field use.
Safety Guaranteed: Complies with all regulations for the transport and storage of compressed gases.
Volume: 34 Liters.
Pressure: 500 psig.
Gas Type: Reactive Mixture (4-Gas).
Cylinder Material: Aluminum.
Special order / Non-returnable item
For the MSDS, please see the linked PDF document below (English only).
| Feature | Specification |
| Weight | 1.5 lb (0.68 kg) |
| Dimensions | 11.125" x 3" |
| Connection | 5/8" - 18 UNF (C-10) Thread |
| Certification | NIST Traceable |
"Always check the expiration date printed on your cylinder. Reactive gases like H2S have a limited shelf life (typically 12 to 24 months). Using expired gas will lead to inaccurate calibrations, which could compromise the safety of your workers in confined spaces."
A: This cylinder uses a standard C-10 connection (5/8"-18 UNF). It is compatible with most fixed-flow or demand-flow regulators used in the industry.
A: A Bump Test confirms that the alarms trigger correctly, while a calibration adjusts the sensor's measurement accuracy. This gas is suitable for both procedures.
A: Yes, but ensure it is properly secured and transported in a ventilated area, in compliance with compressed gas transportation standards.
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Data sheet
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