Quick DetailsPlace of Origin: Guangdong,Website:://.flus-meter.com, China (Mainland) Brand Name: FLUS Model Number: IR-862U Usage: Industrial Theory: Infrared Thermometer Temperature range:  -50 to 1,350°C (-58 to 2,462°F) Fast response time: <250ms Power Supply: 9V battery D:S: 50:1 Emissivity: 0.1~1.0 Packaging