Brand：
$270.00
SE
KORNO GT-903-H2S-Y Pump suction hydrogen sulfide Detector 0-50ppm
ElectrochemistryHydrogen sulfide H2Shydrogen sulfide0~50ppmPump suctionPump suction
Electrochemical sensor principle, pump suction sampling, detection of hydrogen sulfide gas, range 0-50ppm, through explosion-proof certification, with Filter, sound and light alarm, detection accuracy ≤ +/- 3%.
$287.00
SE
KORNO GT-903-O2-Y Pump Suction Oxygen Detector, Range 0-30% Vol
Oxygen O20 ~ 30% volPump suction
Detect oxygen concentration, dust-proof design and water gas filtrate, equipped with dust Filter, built-in micro air pump, original imported high-precision Sensors, full software Automatic calibration, range 0-30% Vol.
$378.00
SE
KORNO GT-903-Y2 (O2, EX) Standard 2-in-1 Gas Detector
O2、EX0~30%vol、0~100%LELPump suction
If you don't know how to choose "Gas detector", please consult customer service.