1 100% brand new and high-quality. 2 Split-type: easy to install, the transformer is separated from the instrument, and the transformer can be installed according to the actual position of the measurement. (It can lengthen the lead at the second end of the transformer to reach the ideal ins 3 Two-wire system: No need to connect the power supply, red and black lines to measure the voltage at the same time to the meter head power supply (no need to split polarity). 4 Current testing requires no additional purchase of transformer. The instrument is equipped with a high precision transformer. 5 In the watch head, l-set fine-tuning potentiometer can calibrate the voltage and current error by itself.
What's in the box
1 x Voltmeter Ampere Meter
