The TRIPLETT Model MM750B Benchtop Digital Multimeter is a highly accurate, quick responding, AC Powered TRMS Meter for all types of benchwork including PC Board Test and Repair, Product Design and Testing, Student Engineering and Electronics Labs, Calibration Labs, Automated testing, and more. It measures AC/DC Voltage and Current, µA Current, Resistance, Temperature, Capacitance, Frequency, and dB/dBm. True RMS provides better accuracy when measuring non-sinusoidal or noisy waveforms. Measurements are displayed on the 200,000 count 4.3 in. TFT LCD dual display. It features bar chart, histogram, trend chart, standard deviation, and pass/fail. Min/Max/Average records the highest, lowest and average readings, Data Hold freezes measurement on the display. Relative mode displays measurements relative to a stored reference value. It has a built-in USB interface with remote viewing and control/data analysis software, and supports standard SCPI remote control commands. CAT II 300V safety category. cETLus Listed. Includes AC power cord, test leads, RS-232 cable, and USB cable/software. 1-year warranty.