"The non-contact Raytek Raynger ST80 infrared thermometer has a temperature range of -25 to 1400°F (-32 to 760°C). At only 320g (11 oz), the Raytek Raynger ST80 has a response time of 500msec (95% of reading). This infrared thermometer's simple operation sequence of point, shoot, and read is what makes gathering temperature data easier than ever.","Suited to the most demanding applications, the Raytek Raynger ST80 Pro Plus Infrared Thermometer includes innovative features like extra-bright single-point laser sighting, a wide temperature range, and 12-point datalogging. The Raynger ST80 is rugged and durable and includes a jack for an RTD temperature probe. Infrared thermometers from the Raytek Raynger ST80 Series can be tripod-mounted for hands-free operation.","Facility maintenance, HVAC\/R systems, food safety, electrical and industrial, and marine maintenance are just some of the areas in which the Raytek Raynger ST80 infrared thermometer can be employed. Other applications include automotive and diesel, asphalt work, and fire safety. Powered by 9V alkaline or NiCad batteries, the ST80 infrared thermometer's target spot sizes at focus point is distance to spot of 50:1 (D:S = 50:1)."