GWD70 Coal Mine Temperature Sensor

uses embedded microcontroller technology, four LED display, digital sensor, high measurement accuracy, high interference resistance, can be used with various types of coal mine safety monitoring systems.

Number of views:

1000

Category

Mine Communication system

Quantity



Product description

Main characteristics

● uses embedded microcontroller technology, four LED display, digital sensor, high measurement accuracy, high interference resistance, can be used with various types of coal mine safety monitoring systems.

● has the functions of local display, intermittent sound and optical alarm, alarm point adjustable, infrared remote control adjustment, etc.

● standard frequency output, with a customizable current or RS485 output.

Main technical parameters

Technical parameters
Working Voltage	DC（9～24V）	Transmission distance	≥2Km
Measuring range	（-10~70）℃	Explosion proof type	Exib I Mb
Response time	≤10s	Output signal	Frequency :(200~1000) Hz; Current :(4-20) mA(is optional); digital ∶RS485 (optional)
	＞80dB	Mine safety certificate number	MFB100297
Sound level intensity