ILLKO MDtest - Power and Consumption (Current Clamp)

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MDtest (100-140 V) - User’s Manual 4 Measurements

4.9.2 Measuring of power and current consumption by means of current

clamp

WARNING

It is important to observe these principles for proper measurement:

Both the MDtest and the tested appliance must be powered from iden-

tical phase.

Procedure:

• Press the [9 Power] key repeatedly in order to select the external method.

The symbol is displayed.

• Connect the optional current clamp to the terminal 10.

• Switch on the tested appliance’s mains switch.

• Enclose with current clamp’s jaws live conductor L of the measured appliance.

• Press the [TEST] key.

• The last measured value is displayed after ﬁnishing the measurement.

• Switch oﬀ the tested appliance’s mains switch.

If the measured value of power is higher than the highest measurable value the

symbol >>>> appears.

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