VOLTCRAFT VC292 Operating Instructions Manual page 80

The slide switch of the clamp transformer also works as battery replace-
ment indicator. If the switch flashes in the "ON" position or does not light
up, the batteries must be replaced immediately, otherwise measurement
errors may occur.
12.8.1 Measure alternating currents up to max. 60 A
1. Switch the DMM on and select A
2. Insert the red test lead of the current clamp into the measurement socket
of the DMM. Insert the black test
lead into the COM measurement
socket.
3. Switch the current clamp on at
the operating switch.
The current clamp is switched
Æ
on in the ON switch position.
The switch lights up red.
The OFF position is off.
Æ
4. Set the display to zero before
each DC measurement. To do
80
At low currents, the conductor can be wound around
one side of the current clamp to increase the total
measured current. Divide the measured current by
the number of coils. You will then receive the correct
current value.
mode. "A" and "DC" will be displayed.
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