Greenlee"s TG-1000 infrared thermometer provides speed, convenience, accessibility and safety when taking temperature measurements. The TG-1000 features the high optical performance, measurement accuracy and quality necessary for the professional. This infrared thermometer includes the capability to display temperature in either Fahrenheit or Celsius, vivid backlight displays, digitally adjustable emissivity, adjustable high low temperature alarms, plus minimum, maximum, difference and average functions