WZ-2 Gas cane Product Introduction WZ-2 Gas cane is mainly used for coal mine watts inspector can not contain harmful gases to enter the workplace, through specific length receiver stick "to the harmful gas gathering, sampling, The instrument detects drawn related gas concentration. WZ-2 Gas cane is simple to use, easy to carry, retractable, with a 5 × 8 rubber tube, a "receiver stick the gas nozzle is connected to the other end of the instrument or set of balloons bile connection can be used. Gas stick technical specifications WZ-2 Gas cane 1.5 m, 2 m, 2.5 m, 3 m, 3.5 m, 4 m, 5 m, can also according to customer needs customized, also known as: Gas Detector stick, gas exploration stick gas receiving rod, the rod of gas detection.