ES3070 Handheld DC Resistance Tester 10A Transformer Resistance Tester DC Resistance Fast Tester Ground Continuity Teste

Description ES3070 handheld DC resistance tester also known as transformer DC resistance tester DC resistance fast tester ground continuity tester adopts microprocessor technology four wire method for testing safe precise and reliable It is mainly used to measure the resistance of transformer windings transformer winding resistance grounding down conductor continuity test cable wire resistance switches connectors contact resistance of relays coils motors and equipment casings thunder protection belts and ground Connection resistance test between metal components of beams structures cabinets steel bars water pipes windows guardrails radiators assembly lines etc It is widely used in telecommunications electric power meteorology computer rooms oil fields power distribution lines tower transmission lines gas stations factory grounding grids avoid thunder rods etc ES3070 handheld DC resistance tester consists of a host monitoring software test lines communication lines etc The handheld and portable design of the host is convenient for on site application with charging function no need to find electricity on site full color large screen LCD display easy to use touch screen operation is convenient and easy to use and the port is overloaded Large capacity storage of 500 sets of data resistance measurement range 10 0uΩ 50 00KΩ measurement accuracy 0 2 The upper computer software has functions such as historical data reading con