Operation & Function; Turn On - Bosean Electronic Technology BH-4S User Manual

Bosean Electronic Technology Co.,Ltd
Accuracy:
Response Time:
Indication: LCD displays real-time and system status;
LED, audio and vibration alert for gas leakage, fault and low
voltage.
Working environment: -20℃～50℃, ＜95%RH (no dew)
Power Source:
Charging time:
Working time:
Gas Sensor Life:
Explosion-proof grade: Ex ib IIB T3 Gb
Protection Grade:
Weight:
Dimensions:
4. Operation & Function

4.1 Turn on

Press the button
gives short sound once, the detector is turned on. After 10
seconds, it enters detecting status. At this time, it displays the
concentration of O2, H2S, CO and Combustible gas in the
environment as figure 1.
Tel:86-371-86533226
≤±5% F.S.
≤30s
DC3.7V Li-on battery, 2000mAh
6h~8h
≥ 8h continuously (without alarming)
2 years
IP65
Appr. 400g (with battery)
130mm×67mm×30mm(L × W × H)
for 3s and then release it. After the buzzer
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www.bosean.com
Fig.1
Email: sales03@bosean.com