| 34L | 58L | 110L | Cert. tol. | Prod. tol. | Stability (months) |
|
|---|---|---|---|---|---|---|
| 60 ppm Carbon Monoxide / 1.5 % Carbon Dioxide / 2.5 % Methane / 18 % Oxygen // Nitrogen |
Available | Available | Available | +/- 2% | +/- 5% | 60 |
| 100 ppm Carbon Monoxide / 2 % Carbon Dioxide / 2.2 % Methane / 15 % Oxygen // Nitrogen |
Available | Available | Available | +/- 2% | +/- 5% | 60 |
| 100 ppm Carbon Monoxide / 2 % Carbon Dioxide / 0.75 % Propane / 15 % Oxygen // Nitrogen |
Available | Available | Available | +/- 2% | +/- 5% | 60 |
| 100 ppm Hydrogen / 100 ppm Methane / 5 % Carbon Dioxide / 16 % Oxygen // Nitrogen |
Available | Available | Available | +/- 2% | +/- 5% | 60 |
Gas Detection
SEMA Gases
4-Gas Mixes Calibration Gas
4 gas mixes calibration gas can be used to calibrate multi-gas detectors. 34, 58 or 100 litres 4 gas mixtures are available in various compositions
| Type of gases | Carbon monoxide, Carbon dioxide, Oxygen, Methane, Nitrogen, Propane, Hydrogen |
|---|---|
| Available sizes | 34L, 58L, 110L |
| Certification tolerance | +/- 2% |
| Production tolerance | +/- 5% |
| Stability | 60 months |
4 gas mixes calibration gas can be used to calibrate multi-gas detectors. 34, 58 or 100 litres 4 gas mixtures are available in various compositions. For the full overview, see the table below.
| SEMA Gases brochure | SEMA Gases leaflet_A4 |
|---|
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