GT-903-Y4(H2S,CO,O2,NO2) Portable four-in-one Detector's video
NBCHAOVIDEO1060 plays · · 2020-10-10
KORNO GT903-Y4 portable four-in-one Detector detects gases as hydrogen sulfide, carbon monoxide, oxygen, nitrogen dioxide; using imported electrochemistry gas Sensors, the temperature of the GT903-Y4 Operating Environment is -30~50 ℃, Humidity is ≤ 95% RH.