Amprobe AM-270 TRMS Industrial Multimeter with Temperature Digital multimeter measures alternating current (AC) and direct current (DC) to 10 amp, AC voltage and DC voltage to 1,000 volts (V), resistance to 50 megaohms, capacitance to 10,000 microfarads, frequency to 125 kilohertz (kHz), and microcurrent to 5,000 microamp True RMS (root mean square) sensing meter provides accurate readings when measuring linear or non-linear loads, where the current or voltage has a sinusoidal or nonsinusoidal waveform K-type thermocouple probe measures temperature Can be connected to a computer for data transfer and analysis Meets International Electrotechnical Commission (IEC) safety standard 61010 and is certified for category III installations up to 1,000V and category IV installations up to 600V Has 18 different features Measures AC/DC voltage up to 1000V, current, resistance, frequency, capacitance and temperature Auto and manual ranging Large, easy to read LCD display Automatic power off when tester is not in use