Tag: DM72B

Pinhaijing DM72B Air Quality Monitor Product Specifications Display method: 4.3″ LCD screen display, 480X270 pixels Atmospheric pressure: 86Kpa – 106KpaDetection method for CO2: lnfrared ( NDIR)Detection method for PM: Laser ScatteringSampling time: 1.5 secondsProduct Size: 145 x 78 x 97 .2mmDetection temperature: -rn•c to 50″C;Relativa humidity: 20% – 85%Storage temperature: -10 ° C to 60°…