Dust Concentration Sensor

We are offering dust concentration sensor.
Easy carry, fast accurate measurement, high detection sensitivity, stable performance, simple maintenance and so on.
Main technical indicators
determination principle: principle of light scattering;
measurement object: gas or coal dust explosion hazard coal mine or other workplaces dust mass concentration of dust ;
measurement error: less than plus or minus 10% ;
total dust concentration measuring range: 0 mgm3 ~ 1000 mgm3;
display mode: four led digital tube;
signal output: 200 ~ 1000 hz frequency signal, any rs485 interface
alarm output: photoelectric coupling all the way;
alarm output: photoelectric coupling all the way;
operating voltage: 18 v (ann)
working current: 200ma or less.
Sampling flow: 2 lmin
dimension: 270 * 145 * 73 mm
weight: 1.6 kg
explosion-proof forms: mine intrinsically safe explosion-proof marks: exib ⅰ;
environment temperature: 0 ~ 40 ℃;
relative humidity: 95% or less;
atmospheric pressure: 86 kpa to 110 kpa.
Contain gas or coal dust explosion hazard of coal mine dust, or other work sites.