| Oxygen, O2 |
0 to 25% v/v |
0 to 30% v/v |
±1 % |
±0.1% v/v |
| Carbon Monoxide, CO (low) |
100 ppm |
0 to 6 000 ppm |
±2 %* |
±0.1 ppm |
| CO (H2) compensated |
100 ppm |
0 to 4 000 ppm |
±2 %* |
±0.1 ppm |
| Carbon Monoxide, CO (high) |
4000 ppm |
0 to 10% |
±2 %* |
±0.1 ppm |
| Sulphur Dioxide, SO2 |
100 ppm |
0 to 4 000 ppm |
±2 %* |
±0.1 ppm |
| Nitric Oxide, NO |
100 ppm |
0 to 5 000 ppm |
±2 %* |
±0.1 ppm |
| Nitrogen Dioxide, NO2 |
100 ppm |
0 to 1 000 ppm |
±2 %* |
±0.1 ppm |
| Hydrogen Sulphide, H2S |
200 ppm |
0 to 1 000 ppm |
±2 %* |
±0.1 ppm |
| Carbon Dioxide, CO2** |
0 to 25% v/v |
|
±2 %* |
±0.1% v/v |
| Hydrocarbons, CxHy |
0 to 4 % v/v (Calibrated as methane) |
±0.1% v/v |
| Flue Gas / Ambient Temperature |
Measured |
| Draft |
±50 hPa / 20" Water Gauge*** |
| Flow (velocity) |
1 to 50 m/s |