OC-904 Portable type Hydrogen Chloride HCL gas leak detector

OC-905 Portable Argon Ar gas leak monitor with inner pump

OC-904 Mobile Oxygen O2 gas leak alarm

OC-904 Portable Chlorine CL2 gas leakage monitor

OC-905 portable Chlorine CL2 gas alarm device

OC-905 Personal Oxygen O2 gas detection

OC-905 Handheld Ammonia NH3 gas detector

OC-905 Handheld Carbon Dioxide CO2 gas monitor

OC-904 Portable Ammonia NH3 gas leak detector

OC-905 Portable TVOC gas detector with inner pump and data storage

OC-904A Portable Type Phosphine PH3 gas detector used for fumigation

OC-904 Portable multi gas detector for NH3, H2S and LEL with rechargeable battery