Mastercool 52300 9Hz Thermal Imaging Camera with Automatic Focus is designed to measure temperatures from -4 F to 482 F (-20 C to 250 C) in addition to displaying thermal images. The Mastercool 52300 Thermal Imaging Camera features simple to use operation, auto focusing, highly accurate measurements, image reporting software, and micro SD card storage. The Mastercool 52300 is up for many tasks such as examining evaporators, condensers, and radiators for proper heat exchange, examining proper fluid temperatures, static, and full load, examining faulty wheel bearings, examining faulty fuel injection nozzles, and much more.