$305.00
SE
KORNO MOT500-O2-Y oxygen Detector, range 0-30% Vol
Oxygen O20~30%volDiffusion, flow, pump suction optional
O2, range 0~30% vol, resolution 0.01% vol, Response time T90 ≤ 20s, Linearity ≤ +/- 1%, detection accuracy ≤ +/- 3%, explosion-proof mark CNEx16.0547, Protection level IP65

$287.00
SE
KORNO MOT500-H2S-Y Online hydrogen sulfide alarm instrument 0-50ppm
H2S0~50ppmDiffusion, flow, pump suction optional
H2S, range 0~50ppm, resolution 0.01ppm, Response time T90 ≤ 20s, Linearity ≤ +/- 1%, detection accuracy ≤ +/- 3%, explosion-proof mark CNEx16.0547, Protection level IP65

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