This includes model EST-100 infrared thermometer adapter for measuring surface temps up to 1022 degree Fahrenheit or 550 degree Celsius. The peak min/max function measures transient voltages as fast as 1 millisecond. The CATIII DMM and EST-100 IR Thermometer Kit includes IR thermometer, test leads, inductive RPM pick-up, temperature probe, 9 volt battery, instructions manual and hard storage case. Inductive RPM pick-up features a five position, adjustable sensitivity switch.