OC-903 Portable gas detector with internal pump

OC-904 Portable multi gas detector

OC-840 Portable multi gas detector for CO, O2, H2S, Ex with diffusion type

OC-903 Portable Carbon Dioxide CO2 gas detector

OC-905 Portable Ammonia NH3 gas detector with inner pump

OC-906 Portable TVOC gas detector with PID sensor

OC-1000 CO2+NH3 mulit gas decector with pump-suction sampling

OC-F08 Fixed Hydrogen Sulfide H2S gas detector

OC-F08 Fixed TVOC gas detector

OC-F08 Fixed Carbon disulfide CS2 gas detector

OC-F08 Fixed Chlorine Dioxide (ClO2) gas detector

OC-F08 Fixed Methyl mercaptan CH4S gas detector