- 测量范围:
- (0~4~100)%CH4
- 响应时间:
- 不大于20s
- 工作电压:
- DC 18V
Carbon monoxide sensor for coal mines
1. Overview
The carbon monoxide sensor for coal mines is suitable for use in carbon monoxide gas environments such as underground mining working surfaces, return air tunnels, and electromechanical chambers. It can measure the carbon monoxide concentration. Continuous measurement. It 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 various other 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, wide measurement range, good compatibility and simple and convenient debugging.
2. Technical parameters
, maximum measuring range (~)
, measurement error
(~), not greater than
(~), not greater than the measured value ’s
(~), not greater than the measured value
, alarm setting (~) can be set arbitrarily
, output frequency signal (~)
, operating voltage fluctuation range
>~
, the maximum transmission distance from the sensor to the sub-station
, the response time is not greater than
, the working voltage
the working current.