GQG5  Mining Intrinsically Safe Smoke Sensor

uses embedded microcontroller technology, highlight digital tube display, rapid alarm response, good interference resistance, and can be used with the coal mine safety monitoring system.Standard current voltage signals and RS485 digital signals are also output.

Number of views:

1000

Category

Mine Communication system

Quantity



Product description

Main characteristics

● uses embedded microcontroller technology, highlight digital tube display, rapid alarm response, good interference resistance, and can be used with the coal mine safety monitoring system.Standard current voltage signals and RS485 digital signals are also output.

Main technical parameters

Technical parameters
Working Voltage	DC9～24V	Digital signal	RS485
Working current	≤100mA	Degree of protection	IP65
Maximum transmission distance	The maximum transmission distance between the sensor and its mating device shall not be less than 2km
Alarm value	Start the alarm when the smoke concentration is ≥ 0.1mg/m3
Constant flow	5mA/OmA; "1" state: 4.5mA ～ 5.5ma; "O" state: 0ma ~ 0.5mA; Load resistance 1kq;
Constant pressure	+5V/OV; "1" state: 4.0V ~ 5.0V; "O" state: 0V ～ 1V;