Amprobe IR608A [3015690] Infrared Thermometer 0 °F - 750 °F (-18 °C - 400 °C). The Amprobe IR608A is an infrared thermometer with a laser pointer for easy targeting. The IR608A is a quick and effective diagnostic tool for identifying problems in a wide variety of applications like HVAC/R, fire safety and protection, industrial maintenance automotive and quality control. The Amprobe IR608A has a measuring range from 18 °C to 400 °C (0 ºF to 750 °F), fast response time, and accuracy to 2%. The IR608A is robust yet lightweight with a solid ergonomic design.