EXTECH VPC300 Video Particle Counter with built-in Camera

Simultaneously measure and display 6 channels of particle sizes
Flow Rate: 0.1ft3 (2.83L/min) controlled by internal pump
Counting Effeciency: 50% @ 0.3μm; 100% for particles>0.45
Coincidence Loss: 5% @ 2,000,000 particles per ft3
Air Temperature: -14 to 140ºF (-25 to 60ºC); Accuracy: ±2ºF/1ºC
Relative Humidity: 0 to 100%RH; Accuracy:±3%RH (40% to 60%RH)
Dew Point/ Wet Bulb: 32 to 122ºF (0 to 50ºC)
Built-in 320x240-pixel camera takes videos (3GP) and photo images (JPEG) and records them in internal 74MB memory
Store 5000 records (date, time, counts, humidity, temperature, sample volumes, and location label) and 20 minutes of video
Selectable sample time, count data, and programmable delay
Max, Min, DIF, AVG record, Date/time setup controls, Auto Power Off
Mini-USB port connection
Complete with NIST-traceable calibration certificate, Universal AC Adapter/Charger with multiple plugs, USB cable, PC software, tripod, filter, 7.4V NiMH battery and hard case
Dimensions: 240 x 75 x 57mm
Weight: 570g

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