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GT-903-Y4(H2S,O3,NH3,NO2) Portable four-in-one Detector's video

858 plays · 2020-06-28
KORNO GT-903-Y4(H2S,O3,NH3,NO2) Portable four-in-one Detector
Product description
KORNO portable four-in-one Detector GT903-Y4 for detecting hydrogen sulfide, ozone, ammonia, nitrogen dioxide four gases, is a 4-in-1 Gas Detector, GT903-Y4 measurement resolution of 0.1ppm, with detection/storage/display/pump four Measurement mode.