AC220V/500V 10-500A Three-phase Digital Display Voltmeter Ammeter LED Dual Display Meter

Product Manual Split type easy to install the transformer is separated from the meter the transformer can be installed according to the actual position of the measurement the lead of the secondary end of the transformer can be lengthened to achieve the ideal installation position Fixed The transformer is fixed on the meterAC voltage ammeter with the same screen two color dual display highlight large font Simple wiring of the instrument Two wire system no need to connect the power supply the red and black wires are connected to the meter while supplying voltage no polarity is required Current testing does not require the purchase of a separate transformer The meter comes with a high precision transformer Set the trimmer potentiometer in the meter head you can calibrate the voltage and current error by yourself The split type transformer has a back cover that is safer more convenient and more secure Note The wiring of the instrument is first connect the current circuit line 220V voltage is last connected after turning on the 220V power supply you can not touch any components and circuits behind the instrument to prevent electric shock Voltage MeterRangeFull measurementResolutionRemarkAC300VAC60 300V1V AC500VAC130 500V1V Current MeterAC10AAC0 00 9 99A0 01ATransformer inner hole about 11mmAC50AAC0 0 50 0A0 1ATransformer inner hole about 15mmFixed only about 7mmAC1OOAAC0 0 99 9A0 1ATransformer inner hole about 15mmAC200AAC0 0 200A1ATransformer inner