Product Description
CO / LPG (27% LEL) / O₂ (15.0%) Calibration Gas – 60L Cylinder for Low Oxygen Field Calibration
This Carbon Monoxide (CO), LPG (Propane), and Oxygen (O₂) calibration gas mixture is designed for accurate multi-gas detector calibration in oxygen-deficient environments, supporting toxic gas, combustible gas, and oxygen sensor verification.
With 0.6% LPG (27% LEL), this mixture enables lower-range combustible gas calibration, allowing detectors to be tested for sensitivity at reduced LEL thresholds. The 15.0% oxygen level simulates oxygen-deficient conditions, making it ideal for confined space safety validation.
The 60 liter cylinder offers a standard field-use size, balancing portability with sufficient capacity for routine calibration programs.
Gas Composition
- Carbon Monoxide (CO): 60 PPM
- LPG (Propane): 0.6% (27% LEL)
- Oxygen (O₂): 15.0%
- Balance Gas: Nitrogen
Cylinder Specifications
- Cylinder Size: 60 Liters
- Pressure: 1000 PSI
- Valve Type: C-10
- Cylinder Material: Aluminum
- Cylinder Type: Disposable
- Gas Type: Non-Reactive
- Approx. Volume: 2.1 Cubic Feet
Applications & Use Cases
- Calibration in oxygen-deficient environments (15% O₂)
- Confined space entry safety testing
- Low-level LEL calibration and detector sensitivity checks
- Industrial hygiene and compliance monitoring
- Multi-gas detector calibration (CO / LEL / O₂ sensors)
Why This Gas Mix
- Low oxygen simulation – 15% O₂ for confined space calibration
- Reduced LEL calibration point – 27% LEL propane for sensitivity verification
- Standard cylinder size – ideal for routine field calibration
- Multi-gas efficiency – calibrate CO, LEL, and O₂ 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.