True RMS measurements for accurate AC Voltage and Current measurements. Dual type K thermocouple input with Differential Temperature function (T1, T2, T1-T2). Built-in non-contact Voltage detector with LED alert DC A multimeter function for HVAC flame rod Current measurements. Data Hold plus fast Peak Hold of current surges during motor startup 40,000 count multimeter functions for DC Voltage, Resistance, Capacitance, and Frequency for high resolution over wider ranges. Measures motor capacitors to 40,000F. 1.4 in. (36mm) jaw opening for conductors up to 500MCM. Rugged double molded housing. Auto power off with audible alert and disable function. Autoranging with manual override.