Product Description
116L 4 Gas Calibration Gas – 40% LEL Methane, CO, O₂ (Field Alternative Cylinder)
This 116L 4 gas calibration gas is designed for multi-gas detector calibration under standard atmospheric conditions, featuring 50 PPM Carbon Monoxide (CO), 2.0% Methane (40% LEL), and 20.9% Oxygen (O₂) balanced in nitrogen.
Providing the same functional use as 120L cylinders, this configuration offers a field-ready alternative for 40% LEL calibration, supporting controlled lower-range methane validation.
Gas Composition
- Carbon Monoxide (CO): 50 PPM (Standard Level)
- Methane (CH₄): 2.0% (40% LEL)
- Oxygen (O₂): 20.9% (Atmospheric Baseline)
- Balance Gas: Nitrogen (N₂)
Cylinder Specifications
- Cylinder Size: 116L
- Pressure: 1000 PSI
- Valve: C-10
- Material: Aluminum
- Reactivity: Non-Reactive
Applications
- LEL sensor calibration (40% range)
- Multi-gas detector validation
- Controlled methane calibration programs
- Industrial safety monitoring
- Field calibration use
Why This 116L 40% LEL Cylinder Works
- Supports lower-range LEL calibration
- Provides balanced runtime and portability
- Functions as a direct alternative to 120L cylinders
- Compatible with C-10 calibration systems
- Ideal for standard field workflows
116L vs 120L (Buyer Clarity)
- 116L (this SKU) → alternate configuration
- 120L → primary field SKU
In practice: same job, interchangeable for most users
40% vs 50% LEL Calibration
- 50% LEL (2.5% CH₄) → standard calibration
- 40% LEL (this SKU) → controlled / lower-range validation
Oxygen Context
- 20.9% (this SKU) → baseline
- 19.0% → early deficiency
- 18.0% → critical
- 17.0% → severe