Check the listing for details. Intelligent Digital Display Voltmeter Three-phase AC Voltage Meter 80x80mm. Condition: New. Listed at 26.80 USD. Description:Type: Three-phase digital display voltmeterModel: ZM192VMeasuring range: AC0~380VInput voltage: AC/DC 85~265VOutput voltage: 0 ~ 5V / 0 ~ 10VAmbient temperature: -10 ~ + 55CPanel size: 80x80mmHole size: 76x76mmTechnical Parameters:1.Measurement accuracy:Voltage: class 0.52.Signal Input:Wiring way: Single-phasRated voltage: AC380VPower consumption: 1.2 times (continuous), 10 times /5s (instant)Impedance: less than 0.4VA/phaseFrequency: less than 20m ohm 45 ~ 65Hz or direct-current3.Power supply:Working range: AC/DC 85V ~ 265VPower consumption: less than 4V4.Environment:Operating environment: -10 ~ + 55CStorage environment: -25 ~ + 70CRelative humidity: less than 93%, no corrosive gas placeHeight above sea level: less than 2500m5.Safety:Insulation Resistance: more than 100M ohmAC withstand voltage: AC 2KV6.Electromagnetic Compatibility:Electro-static discharge: Class 4Electrical fast transient pulse train: Class 4Surge (impact): Class 4Feature:LED digital display, viewing angle, high brightnessUsing 8.25 pitch copper terminals, the greater limit current Package include:1 x Three-phase Digital Display Voltmeter