Particle Counter, Particle Size 0.3, 0.5, 1.0, 2.5, 5.0 and 10 um, Flow Rate 0.1 cfm, Relative Humidity Range 0 to 100 Percent, Concentration Range 2,000,000 p/cf, Sensitivity Not Applicable, Temp.
Particle Counter,Size 0.3, 1.0, 5.0 uM Range 32 Degrees to 122 Degrees F, Display Color Display, Data Storage 5000 (depends on SD card capacity), Number of Channels 6, Sample Time 0 to 60 sec, Count Modes Concentration, Cumulative, Differential Count, Interface USB, Powered By US AC Adapter or Li-Ion Rechargeable Battery.