DT8550KH Infrared Thermometer Handheld Non Contact Digital Temperature Gun for Industrial Equipment Food Processing Item Type: Infrared Thermometer Model: DT8550KH Material: ABS Battery: 1.5V AAA x2 (without battery) Uses: Widely used in chemical and chemical equipment, machinery repair and maintenance, substations, industrial equipment, food processing, home life power and other fields. Basic parameters: Measuring Range: -50℃ to 550℃(-58℉ to 1022℉) Temperature Measurement accuracy: ±2% or 2℃ Measuring Distance ratio: 12:1 Emissivity: 0.1 to 1.0 Response Time and Response Value Length: 500ms and (8 to 14) um Repeatability: ±1% or ±1°C Resolution: 0.1°C or 0.1°F Storage Ambient Temperature: -20-50℃(-4 to 122℉) Operating Temperature: 0-50℃(32 to 122℉) Measurement Maximum: Yes Fahrenheit or Celsius Conversion: Yes Laser Target Display Selection Function: Single laser Backlight Display Selection Function: Yes Auto Power Off Function: Yes Low Battery Indicator Function: Yes