The VPC300 is a Video Particle Counter with an integrated Camera. Measures particle sizes in up to six channels, as well as air temperature and relative humidity. Used to record films and photographs that are saved to internal memory or a microSD card. The VPC300 can measure particle sizes in up to six channels, as well as air temperature and relative humidity. Use the bundled software to create reports containing videos, images, and data points. Includes a NIST-traceable calibration certificate, a Universal AC Adapter/Charger with multiple plugs, a USB cable, PC software, a tripod, a filter, a 7.4V NiMH battery, and a hard, protective case.