How to operate the switch loop resistance tester?

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The switch circuit resistance tester is suitable for testing the contact resistance value of the main contacts of the high and low voltage switches , the DC resistance value of high and low voltage cable lines, etc. The instrument adopts 100A200A constant current output. The maximum output voltage of 10V (2-3 times that of conventional instruments) can be used with a thin test surface, which greatly reduces the labor intensity of field testers. All the testing process is automatically implemented by a single chip control, high precision, good retestability, single button operation, simple and easy, test data LCD display, the results printed. Suitable for different working environments.

Switching loop resistance tester operation program:

1. Connect the four-terminal connection.

2. Turn on the power.

3. Press the Measure/Print button (If the current display A value is less than 100A/200A, correct by correcting the panel current).

4. After measuring the displayed value, save the data. Press the measure/print key for three seconds to print the data.

5. After the measurement is completed, turn off the power.

6. Test pliers please love.

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