Airy Technology P311 Handheld Particle Counter
Measures 0.3 µm to 5.0 µm with a flow rate of 0.1 CFM (2.83 LPM)
Complies with ISO 21501-4 and JIS B9921 standards
Includes Hard Carrying Case & Accessories As Listed
Airy Technology P311 P 311 Air Quality Meter Models On Sale Warranty Calibration Backed by The Best Service and Lowest Prices in the Industry.