Product Description
CO / LPG (50% LEL) / O₂ Calibration Gas – 66L Cylinder for Combustible Gas Detection
This Carbon Monoxide (CO), LPG (Propane), and Oxygen (O₂) calibration gas mixture is designed for accurate calibration of multi-gas detectors measuring toxic, combustible, and oxygen-deficient environments.
With 1.1% LPG representing 50% LEL, this blend is ideal for calibrating combustible gas sensors, ensuring proper response to flammable gas hazards in industrial and confined space settings.
Gas Composition
- Carbon Monoxide (CO): 100 PPM
- LPG (Propane): 1.1% (50% LEL)
- Oxygen (O₂): 17.0%
- Balance Gas: Nitrogen
Cylinder Specifications
- Cylinder Size: 66 Liters
- Pressure: 1150 PSI
- Valve Type: C-10
- Cylinder Material: Aluminum
- Gas Type: Non-Reactive
- Approx. Volume: 2.3 Cubic Feet
Applications & Use Cases
- Calibration of multi-gas detectors (CO / LEL / O₂ sensors)
- Combustible gas detection system verification
- Confined space entry testing and compliance
- Industrial safety and hazard monitoring programs
- Routine bump testing for flammable gas environments
Why This Gas Mix
- LEL calibration ready – 50% LEL propane standard for combustible sensors
- Multi-hazard coverage – toxic (CO), combustible (LPG), and oxygen monitoring
- Reliable cylinder format – compatible with standard C-10 regulators
- Stable non-reactive blend – consistent calibration performance over time
If you have a need for a calibration gas that is not shown in our e-commerce store, simply call for a quick quote.