①Turn the switch to "EXTERNALUNlT" 20MΩ or 2000MΩ.
②The displayed value is unstable and in a free state.
③ Insert the 3 plugs of the test accessories into the 3 input jacks of the clamp meter.
④The switch of the clamp meter and the range switch of the test accessories are placed in the 2000MΩ position.
⑤ The input terminal of the test accessory is connected to the resistance under test;
⑥ Put the power supply of the test accessory in the "ON" position, press the "PUSH" button, the indicator light will be on, and the display will show the measured value. If the reading is less than 19MΩ, the range of the clamp meter test accessories should be selected to 20MΩ to increase Accuracy.
