Brand：
$165.00
SE
HUIRUIPU HRP-T1000-H2S Hydrogen Sulfide Gas Detector (with display and lamp)
electrochemistryH2S0~100ppmdiffusion
$192.00
SE
HUIRUIPU HRP-T1000-O2 Oxygen Gas Detector (with display and lamp)
electrochemistryOxygen O20 ~ 30% voldiffusion
$184.00
SE
HUIRUIPU HRP-T1000-O2 Oxygen Gas Detector (with display and no lamp)
electrochemistryOxygen O20 ~ 30% voldiffusion
If you don't know how to choose "Gas detector", please consult customer service.