Low battery indication
If the battery voltage is low, the symbol will
be displayed in the upper right corner of the
screen. Then the batteries need to be replaced.
Replacing the batteries
1. Before opening the back cover to replace the batteries,
please make sure that the clamp is turned off and the test
leads are not connected to any circuit to avoid electric shock;
Before using the clamp again, please make sure the back
cover is fully attached. Only batteries of the same model or
electrical specification can be used.
2. If the symbol “ ” is shown on the screen, it means
that the battery voltage is lower than the minimum value to
ensure the error limits of the measurements and it will be
necessary to change them. Please follow the steps below to
replace the batteries:
Power curve diagram
(Active power = apparent power x FP)
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