Product Description
CO / LPG (50% LEL) / O₂ Calibration Gas – 11L Trigger Valve Cylinder for Instant LEL Testing
This Carbon Monoxide (CO), LPG (Propane), and Oxygen (O₂) calibration gas mixture is engineered for rapid, on-demand calibration and bump testing of multi-gas detectors, covering toxic exposure, combustible gas detection, and oxygen monitoring.
With 1.1% LPG (50% LEL), this blend is optimized for accurate calibration of combustible gas (LEL) sensors, ensuring reliable detection of flammable atmospheres in confined space and industrial environments.
The 11 liter cylinder with trigger valve enables instant gas release without regulator setup, making it ideal for fast-paced field operations and quick verification workflows.
Gas Composition
- Carbon Monoxide (CO): 100 PPM
- LPG (Propane): 1.1% (50% LEL)
- Oxygen (O₂): 17.0%
- Balance Gas: Nitrogen
Cylinder Specifications
- Cylinder Size: 11 Liters
- Pressure: 140 PSI
- Valve Type: Trigger Valve
- Cylinder Material: Aluminum
- Cylinder Type: Disposable
- Gas Type: Non-Reactive
- Approx. Volume: 0.4 Cubic Feet
Applications & Use Cases
- Instant bump testing of portable gas detectors (CO / LEL / O₂)
- Confined space pre-entry safety checks
- Quick-response safety verification
- Field technician kits and mobile calibration
- On-demand industrial safety inspections
Why This Gas Mix
- Trigger valve activation – no regulator required for quick testing
- LEL calibration standard – 50% LEL propane for combustible gas sensors
- Ultra-compact design – maximum portability for field use
- Multi-gas coverage – calibrate toxic, flammable, and oxygen sensors in one cylinder
If you have a need for a calibration gas that is not shown in our e-commerce store, simply call for a quick quote.