UNI T UT191E professional digital multimeter HOTWAV as well as improve the as well as improve the stability of its installation RoHS Weight and dimensions Width 35 mm Depth 126 mm Height 17 mm Weight 44 g Packaging information Drivers included Yes Package width 172 mm Package depth 145 mm Package height 30 mm Package weight 132 g Package Contents User Manual Yes Logistics data Harmonized System Code 85176990 Main locker width (external) 300 mm Main locker length (external) 592 mm Height of main locker (external) 360 mm Produced by main (external) locker 80 piece(s) Other features USB data transfer rate 5000 Mbit s The measurement accuracy is ±(0 9% ±(2%＋5) ACV peak value support ±(2%+100) Peak current detection ±(3%+100) Sampling frequency 3 times second Analog bar graph 31 sections True RMS Yes AC voltage frequency response 45Hz~400Hz AC frequency response 45Hz~400Hz Diode continuity test Yes Automatic manual range Yes Automatic power off Yes Low battery indicator Yes Data storage MAX MIN Yes Function selection (SELECT) Yes Flashlight Automatic backlight Yes Drop test from a height of 2 m IP65 Yes Power supply 9V battery LCD display size 58 x 42 mm Weight 428 g Dimensions 180 x 87 x 59 mm