$781.00
SE
KORNO GT903-Y4 Portable 4-in-1 Detector for hydrogen sulfide, carbon monoxide, oxygen, nitrogen dioxide
H2S、CO、O2、NO2H2S 0~100ppm、CO 0~1000ppm、O2 0~30%vol、NO2 0~100ppmPump suction
Simultaneously detect H2S, CO, O2, NO2 four gases, pump suction sampling, using imported electrochemistry gas Sensors, real-time detection, real-time storage, explosion-proof signs Ex ia ⅱ C T4 Ga.

If you don't know how to choose "Gas detector", please consult customer service.