Pantalla LCD Escritorio CO2 Gas Detector Alarma Medidor Detector de Dióxido de Carbono
CO2:0 ~ 9999ppm(2001 ~ 9999ppm out of scale range). CO2:±50ppm±5% of reading(0 ~ 2000ppm) Other ranges accuracy are not specified. CO2:<2 minutes(90% step change). Carbon dioxide can set alarm value,an alarm sound.