PM2.5 Handheld measuring instrument

OC-200 PM2.5 Handheld measuring instrument is the latest innovation on demanding application of particle distribution measurement. It can be used in measuring PM2.5 and PM10 in the air. It can also measure the humidity and temperature in air. Features  Wide measuring range  Fast response  Real-time reading  No warm-up time  Auto backlight  Simple operation, no maintenance Specifications Working principle: light scattering method Light source: Laser diode (＞100,000 hours