Video Particle Counter with built-in Camera Extech VPC300

Simultaneously measure and display 6 channels of particle sizes (down to 0.3'm), Air Temperature, Humidity, Dew Point and Wet Bulb 2.8\ TFT Color LCD display 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