Temtop PMD 331 Aerosol Monitor Handheld Particle Counter Dust Monitor, Seven Channels For Outputs The Number of 0.3um, 0.5um,0.7um, 1.0um, 2.5um, 5.0um, 10.0um Particles.
PMD 331
Air Quality Monitor
Temtop Particle Counter Aerosol Monitor
PMD 331 is a small, light, and battery-powered particle counter with seven channels for outputs the number of 0.3um, 0.5um,0.7um, 1.0um, 2.5um, 5.0um, 10.0um...
Temtop PMD 351 Aerosol Monitor Handheld Particle Counter, PM1.0, PM2.5, PM4.0, PM10,TSP Monitor, With USB or RS-232 Communication Type
PMD 351
Air Quality Monitor
Temtop Particle Counter Aerosol Monitor
PMD 351 is a small, light, and battery-powered aerosol (mass) monitor with five channels for simultaneous detection of PM1.0, PM2.5, PM4.0, PM10, and TSP...