ATO Oxygen (O2) Gas Detector, O2 Gas Tester Detector with Sound, Light and Vibration Alarm, 0-30% VOL, with Back Clip

ATO mini O2 detector, Low power consumption and long standby time, the standby time is up to 2 years, no calibration, no sensor replacement, no battery charging within two years Oxygen (o2) gas detector, Easy to operate, just turn on the device and it will run continuously Protection class IP68, intrinsically safe circuit design, splash-proof, dust-proof, explosion-proof, shock-proof, can be use for a variety of harsh environments Lightweight design, small size, light weight, easy to carry Oxygen Tester, with alarm, sound, light and vibration triple alarm to remind workers