HT-9600 Air Quality Monitor, Detect PM2.5/PM10 Particle Counter Monitor, Temperature & Humidity Meter, Handheld Real-Time Air Quality Analyzer for Indoor Environment of Family, Office, Inside of Cars: Amazon.com: Industrial & Scientific
Digi-Sense Mini Particle Counter with Bluetooth® Connectivity: Amazon.com: Industrial & Scientific
PCE Instruments Particle Counter PCE-PCO 1 to Measure Concentration of Particles in The air/with Memory/six Sizes of Particles able: 0.3, 0.5, 1.0, 2.5, 5.0 and 10 µm: Amazon.com: Industrial & Scientific
Handheld Portable Particle Counter PM2.5 PM10 Unit Microgram Cubic Meter Dust Detector air Quality Detector: Amazon.com: Industrial & Scientific
Handheld Portable Particle Counter PM2.5 PM10 Unit Microgram/Cubic Meter - - Amazon.com
CEM DT-9850M Particle Counter Dust Monitor Professional Cleanroom Tester Laser Air Detector Data Logger PM2.5 PM10 with 2.8" Color TFT LCD Display Channel 0.3,2.5,10μm Temperature Humidity Measure: Amazon.com: Industrial & Scientific
Amazon.com: HT9600 Air Quality Monitor Detector Humidity and Temperature Meter Tester for PM2.5 PM10 Air Quality Paticle Detector Meter Handheld Indoor Air Quality Meter Pumping Type : Industrial & Scientific
CEM DT-9850M Particle Counter Dust Monitor Professional Cleanroom Tester Laser Air Detector Data Logger PM2.5 PM10 with 2.8" Color TFT LCD Display Channel 0.3,2.5,10μm Temperature Humidity Measure: Amazon.com: Industrial & Scientific
Amazon.com: HT9600 Air Quality Monitor Detector Humidity and Temperature Meter Tester for PM2.5 PM10 Air Quality Paticle Detector Meter Handheld Indoor Air Quality Meter Pumping Type : Industrial & Scientific
Fluke 985 6 Channel Indoor Air Quality Particle Counter: Indoor Air Quality Meters: Amazon.com: Industrial & Scientific