"0.3 IM AND 5.0 IM FIXED; 0.5, 1.0, 2.0, OR 2.5 IM SELECTABLE MIDDLE CHANNEL; 2,000,000 PARTICLES / FT3 AT 5% COINCIDENCE LOSS; LASER DIODE; <1 COUNT / 5 MINUTES MEETS JIS B9921; 0.1 CFM (2.83 LPM) FLOW RATE; NIST TRACEABLE; ISOKINETIC SAMPLING PROBE; 1 SECOND TO 99 MINUTES 59 SECONDS SAMPLING TIME; USB SERIAL OUTPUT; 1,500 SAMPLE RECORDS STORAGE CAPACITY; 3.6-INCH 160 X 160 MONOCHROME LCD; REMOVABLE/RECHARGEABLE LI-ION BATTERY; INCLUDES OPERATING MANUAL ON CD, POWER SUPPLY, BATTERY, ISOKINETIC INLET, PURGE FILTER, USB CABLE AND TRAKPRO LITE DATA DOWNLOAD SOFTWARE"