Explosion Proof Coal Mine Electronic Anemometer, a

Coal Mine Electronic Anemometer is a new generation of intelligent digital anemometer; which can detect the average speed of wind in the working environment where inflammable and explosive mixed gases exist. It has the characters of direct-read display, high precision, data saving and adjusting, convenient to adjust and operate etc.Main specification Item Specification Model CFJD5 CFJD25 Measuring range (m/s) 0.3 5 0.5 25 Tolerance (m/s) ≤0.2 ≤0.3 Starting air-velocity (m/s) ≤0.2 ≤0.4 Explosion protection Exib I Display mode 3-digital LED Battery pack 3×FSM500 mAh Continuously working time >24h Dimensions 50×25×155mm Weight 0.18kg Match Single charger