4/12/2023 0 Comments Multimeter 3r93 manualZero the meter again for this range and repeat the step above. Consult the meter manual if you're unsure which jacks should be used. It is equally important to have the test leads connected to the proper jacks as it is to have the selector switch range and test type (volts, amps, ohms) set. Many meters have additional jacks that are required for current or high-voltage tests.This is nice to know when the circuit under test isn't labeled + or, as is usually the case. If the test leads were installed as suggested, the red lead would be positive as compared to the black test lead. ![]()
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