Product Description
CO / LPG (27% LEL) / O₂ (15.0%) Calibration Gas – 66L Cylinder for Low Oxygen Calibration
This Carbon Monoxide (CO), LPG (Propane), and Oxygen (O₂) calibration gas mixture is engineered for specialized calibration in oxygen-deficient environments, supporting accurate detector response for toxic gas, combustible gas, and oxygen monitoring.
With 0.6% LPG (27% LEL), this blend is designed for lower-range combustible gas calibration, allowing verification of detector response at reduced LEL thresholds. The 15.0% oxygen level simulates oxygen-deficient conditions, making it ideal for confined space and safety-critical environments.
The 66 liter cylinder provides a balanced capacity for field and industrial calibration programs, supporting consistent and repeatable testing.
Gas Composition
- Carbon Monoxide (CO): 60 PPM
- LPG (Propane): 0.6% (27% LEL)
- Oxygen (O₂): 15.0%
- Balance Gas: Nitrogen
Cylinder Specifications
- Cylinder Size: 66 Liters
- Pressure: 1150 PSI
- Valve Type: C-10
- Cylinder Material: Aluminum
- Cylinder Type: Disposable
- Gas Type: Non-Reactive
- Approx. Volume: 2.3 Cubic Feet
Applications & Use Cases
- Calibration in oxygen-deficient environments (15% O₂)
- Confined space safety and entry monitoring
- Low-level LEL calibration and detector verification
- Industrial hygiene and safety compliance testing
- Multi-gas detector calibration (CO / LEL / O₂ sensors)
Why This Gas Mix
- Reduced oxygen simulation – 15% O₂ for confined space conditions
- Lower LEL calibration point – 27% LEL propane for sensitivity testing
- Multi-gas efficiency – calibrate toxic, flammable, and oxygen sensors together
- Balanced cylinder size – ideal for field and facility use
If you have a need for a calibration gas that is not shown in our e-commerce store, simply call for a quick quote.