Automatic Contact Resistance Tester Transformer DC Winding Tester Meter

Product overview:1. The instrument provides 7-gear output current selection and an automatic gear, with a maximum output of 10A current 2. It is applicable to inductive test objects such as transformer, mutual inductor, reactor, generator, motor, etc., and can also be used to measure test objects such as switches, copper bars, contactors, relay contacts, metal wires, cable accessories, etc 3. With perpetual calendar, 99 groups of data storage, automatic temperature conversion and other functions, no data loss after shutdown 4. A printer can output and print test data Technical parameters:1. Working power supply: 220V (AC) 2. Output current: