Programmable Digital AC Voltmeter / Ampere Current Meter Strong Anti - Interferance

JFA3200 Strong Anti-interferance AC Voltmeter/Current meter Digital Display Controller production description: JFA3200 series AC voltmeter/ampere meter is a new intelligent meter which can programmable, It adopts large scale integrated circuit. Uses digital sampling technology to real-time measuring and control for voltage and current of single phase electrical circuit, the product replaces the traditional analog pointer type meter, has strong anti-interference, high