Loop resistance tester

(chinacoal07)Loop resistance tester,resistance testerLoop resistance testerProduct Introduction:1, the test current, contact resistance is in full compliance with the relevant national standards testing requirements.2, the output voltage is high, wide measurement range up to 100mΩ.3, the test current from 200A high-precision constant current switching power supply, without manual adjustment, the test quickly and accurately.4, a four-terminal connection method effectively