Industry Standard! Digital Multimeter with True RMS measurement (True RMS) and data logger to 87,000 measured values ??Maximum safety CAT IV / 1000 V to EN 61010 LCD multi-display, max. 9999 digit large LCD display with bright backlight frequency bandwidth to 20 kHz AC / DC voltage measurement up to 1000V AC / DC current measurement up to 10A Resistance and capacity, continuity and diode test, frequency measurement, temperature, peak factor (Crest), loop current 4-20mA differential measurement , measurement memory (Data Hold) and peak value memory (Peak Hold) Automatic jack control to protect against incorrect connection of test leads included test leads and protective holster