When the gap of any gate reaches or exceeds 2mm, the passive contact is turned on, the alarm device gives a red light alarm, and the light alarm signal can be seen 20m away in the dark; the work is stable; the explosion-proof meets the regulations of GB3836.1 and GB3836.4; It can work normally in an environment of 0~49℃.
T/HEBQIA 032-2021 history
2021T/HEBQIA 032-2021 Mining Intrinsically Safe Disc Gate Gap Alarm Device