Rilevatore O2 Rilevatore Gas Ossigeno Fisso con Portata 0-30%VOL Allarme Suono e Luce
Combustible gas, toxic gas. integrated point-type gas detector. Sensor fault self test, two levels of alarm, with the relay output function. Catalytic/electrochemical/semiconductor/infrared. 0-30%、0-100%VOL.