Portable, dual-input thermometer for reading temperatures from two sources simultaneously, and USB data transfer, and is used in quality control and HVAC, electrical, industrial, and automotive maintenance * Accepts K-, J-, T-, E-, R-, S-, and N-type thermocouples * Dual-scale temperature readings range from -328 to 2,498 degrees F (-200 to 1,370 degrees C) * Dual-input thermocouples for superheat and subcool applications, and cut-out and cut-in temperature measurements, and offset mode compensates for thermocouple error * USB port exports data, and built-in memory saves up to 16 sets of data with 16,000 data points, and datalogging saves up to 256 samples with real-time data