Rilevatore Formaldeide Anidride Carbonica Pm2,5 Misuratore Temperatura e Umidità Nuovo

(Function : PM2.5/PM1.0/PM10; CO2/HCHO/TVOC. 1 Detector. Alarm action value : 0.3/0.6ppm (alarm on/off switchable). Alarm function : Sound(2-3 beep). Duplicate value : ≤±2 %. 1)Power on / off button, used to confirm highlighted options or to turn device on/off by pressing for 3 seconds.

eBay