| Gas detected: | Carbon Monoxide |
| Concentration range: | 0-500PPM |
| Sensitivity: | 1 PPM |
| Operating temperature: | 0-40 degrees centigrade |
| Operating pressure: | Atmospheric +/- l0% |
| Hydrogen sensitivity: | <3% (10-100PPM) |
| Sensor life: | >1 year |
| Sensor drift: | <2% per month |
| Dimensions: | 6.5" x 2.5" x 2" |
| Weight: | 8 oz (Net); 2.5 lb (Packed) |
| Display: | 3.5 digit custom LCD |
| Power supply: | Single 9 volt PP3 |