85DMC series digital voltmeter is an intelligent meter adopting MCU measuring and software adjusting technology. It is cost-effective, miniature, flexible, and is useful to voltage stabilizer and other device for measuring voltage and current, and so on. Further this series digital voltmeter can be developed as control unit fo stabilizer and other device.Specification85DMC-500V AC (0-500V AC)Auxiliary power9V AC/DC Four WireResolution to 1VAccuracies to +/- 1%,+/-2LSBSample Speedabout 10 times/sec.MaximumDisplay500OverRangeDisplay'H'Reliable, long life, Mcu measuringDISPLAY WITH BACKLIGHT BLUE