Handheld Air Laser PM0.3,PM2.5,PM10um
Usage: Environmental Protection
channel: PM0.3, PM0.5,PM.,0,PM2.5,PM5 PM10um
Mass Concentration: PM2.5:0~500ug/m3;PM10:0~500ug/m3
Detecting Gas: HCHO
LCD display: 2.8'' color TFT LCD display
Memory: Store 5000 records of data