| Gas detection |
Single gas, TWA, STEL |
| Gas Sensor |
electro-chemical sensor, catalytic combustion sensor and PID sensor |
| Accuracy |
3 % F.S |
| Response time |
T 90<30s |
| Operating temperature |
-4 °F to -58 °F ( -30 °C to -50 °C) |
| Humidity |
<95% RH no Condensation |
| Display |
Large STN LCD indicates real time and system date |
| Alarm |
Audible and visual, vibration 85 db the higher of buzz frequency, the higher gas concentration is. Can be customized with no alarm |
| Charging time |
4 to 6 h |
| Sampling method |
Natural diffusion |
| Power supply |
3.7 V dc 1200 mAh rechargeable Li-ion battery |
| Fault indication |
Indications of zero-point drift and sensor failure |
| Duration of operation |
<300 h (non-stopped) |
| Ingress protection |
IP 65 |
| Explosion proof |
Ex ia IIC T4 Gb |
| Dimension |
4.0 in × 2.2 in ×1.0 in (102 mm × 56 mm × 26 mm) |
