Mine Smoke Sensor

We are offering gqq0.1 mine intrinsically safe mine smoke sensor, supply to fire accident causes by monitor the coal mine machinery fault friction, heating cable, coal seam spontaneous combustion . It can be installed in the coal mine belt conveyor machine where machine is easy fever, for the smoke protection of the mine belt conveyor protection devices for signal detection.
Performance characteristics
small volume, light weight, the rings hanging installation convenience, and sensor installation, debugging, and maintenance convenient and reliable. This sensor uses type gas sensitive sensor components, sensitive, reliable, and correct action.when measured smoke concentration is 0.1 mgm3 or bigger，output low level signal to achieve smoke protection belt conveyor.
Main technical parameters
explosion-proof type mine intrinsically safe
explosion-proof marks: exib ⅰ
enclosure protection grade: ip54
ann parameters: ui: dc12.5 v, ii: 80 ma, li: 0 mh, ci: 4.7 u f
the rated working voltage: 12 v;
work current: 80 ma or less;
action condition: 0.1 mgm3 or bigger;