Motwane manufacturing co offers digital multimeter, model dm 3760. This is a 3-3/4 digit backlit lcd dual display digital multimeter with max 3999 [4000] counts. Features: 42 segment analogue bargraph display; rs 232 interface for ms-dos and windows; true rms ac voltage and ac current measurements; low battery and automatic polarity indication; built in advanced functions of auto/data/min/max-hold relative offset, memory and memory recall for 10 values; comparison measurements; ce marked and designed to meet iec-1010-1; fast readings of 10 readings per second; dimensions [h x w x l] - 147 x 34 x 87 mm; power - one 9v battery type 6f22 or equivalent; net weight - 315 gm approx; and auto power off. Specifications: dc v -: 400 mv to 1000 v; ac v - 400 mv to 750 v; dc/ac current - 40 ma to 20 a; capacitance - 4 nf to 400 µf; inductance - 40 mh to 400 mh; frequency - 4 khz to 4 mhz; resistance - 400 to 40 megohm; signal output - generates cmos level signal with square wave in 10 different frequencies.