- 测量范围:
- (0~4~100)%CH4
- 响应时间:
- 不大于20s
- 工作电压:
- DC 18V
Mining wind speed sensor
1. Overview
Mining wind speed sensor is mainly used for wind speed detection in various tunnels, air outlets, fans, wellheads, etc. in coal mines. This sensor can not only be used with the mine intrinsically safe safety monitoring substations and coal mine safety monitoring systems produced by our company, but can also be used with other types of coal mine safety monitoring systems, mining substations and various power outages. . This product has the characteristics of stable performance, high sensitivity, high reliability, long service life, good compatibility, maintenance-free and simple and convenient debugging.
2. Technical parameters
, measuring range wind speed (/
, operating voltage fluctuation range
~
, tunnel cross-sectional area (arbitrarily set)
, permission Error/
, signal output (~(~)
, maximum transmission distance from sensor to substation
, working voltage
, working current.