The EPC600 Environmental Particle Counter is a portal tool ideal for indoor air quality testing. The product can simultaneously measure six channels of particle sizes down to 0.3 microns of methane, propane, butane, ammonia, carbon monoxide and many other substances. It can also measure air temperature, humidity, dew point and wet bulb. The EPC600 features a 2.8-inch color thin-film transistor display. With its built-in camera, the EPC600 captures both JPEG images and 3GP video and can store up to 5000 records with date/time, counts, temperature, humidity, sample volume, alarms and location label. Records are stored in internal memory or on an optional microSD card.