| Operating temperature | 0 to 50℃ |
| Storage temperature | 0 to 20℃ |
| Operating humidity | 0~90% relative humidity |
| Measurement range | 0 to 30% VOL |
| Measurement resolution | 1ppm |
| Accuracy | 3% or +2VOL |
| Warm up period | Less than 2seconds |
| Battery | 6v,4*1.5AAA battery |
| Auto power off | After 15 minutes of inacticity |
| Sensor type | Stabilized electrochemical gas-specific |
| Typical sensor life | 3 years |
| Size | 160*55*40mm |
| Weight | 156g |
| Accessories | 1.5AAA*4 battery, manual and blister card |
