Description
Features
- Automatic battery detection and under voltage indication
- Alarm with LED, buzzer, earphone (optional) and vibration
- Setting brightness of back light according to practical need to save power
- Storage of historical data and alarm events
- NDIR printer can print real-time concentration data (optional)
- Gas pump realizes detection by pumping (optional)
- Calibration and set of detectors through PC
Technical Specifications
| Temperature | -4 °F to 122 °F (-20 ℃ to 50 ℃) |
| Pressure | 0.9 to 1.1 standard atmospheric pressure |
| Humidity | 10% RH to 95% RH (no dew condensation) |
| Explosion-proof Grade | Exia Ⅱ CT3 |
| Protection Grade | IP 65 |
| Charging Time | 4 hours to 6 hours |
| Working Time of Battery | >8 h (non-alarm state) |
| Measurement principle of sensor | Electrochemical, catalytic combustion |
| Power supply | lithium battery |
| Dimensions | 3.3 in x 6 in x 1.9 in (85 mm x 153 mm x 50 mm) (host machine)
1.7 in x 9.4 in x 1.1 in (45 mm x 239 mm x 28 mm) (hand shank of gas pump) |
| Weight | about 0.6 lb. (300 g) (host machine)
about 0.17 lb. (80 g) (hand shank of gas pump) |