| Gas detection | O2 |
| Measuring range | 0~30%VOL |
| Resolution | 0.1 |
| Accuracy | ≤±5%FS |
| Response time (90%) | Less than 30 seconds |
| Indication mode |
LCD displays real-time data and system state, LED, sound, vibration indication alarm |
| Storage Conditions |
Temperature:-10~55℃; Humidity:<85%RH |
| Operation Conditions |
Temperature: - 20~50℃; Humidity:<95%RH non-condensing |
| Working voltage |
DC 3.7V (Lithium battery capacity 1800mAh) |
| Battery Model | LP103450-1800mAh |
| Charging time | 6~8h |
| Standby time |
More than 8h on end (slightly change with working state) |
| Dimensions | 71*153*49mm |
| Weight | 215.4g(with battery and back button) |
Malaysia