Clear Display Digital Panel Voltmeter High Performance Easy Installation

Single Phase Mini Digital Panel Meter AC Voltmeter 80-500V LED 3 Digits Display Product parameters Range expansion: with shunt or transformer.Power consumption: .5VAAccuracy: 0.2% characters.LED: highlight 0.56 display, one second data update.Over range indication: 1 or-1.Display range: 0-1.999.Overload: for continuous 1.2 times, and for instantaneous: voltage 2 times/5S, current 5 times/5S.Isolation voltage: 2KV/50HZ/1min.Insulation resistance: 100MΩ.Average working time