Alternating Current and Frequency Measurement, Direct Connection, A AC and Hz
1.
First disconnect supply power from the measuring circuit or the power consumer (1), and discharge any capacitors.
2.
In accordance with the current or frequency to be measured, turn the rotary switch to A~ or Hz
3.
Select the desired measured quantity by briefly pressing the FUNC | ENTER multifunction key. Each time the key is
pressed, AC
TRMS
and Hz are alternately selected, and switching is acknowledged with an acoustic signal.
4.
Safely connect the measuring instrument (without contact resistance) in series to the power consumer as shown.
5.
Switch supply power to the measuring circuit back on (3)
6.
Read the display. Make a note of the measured value if the instrument is not being operated in the memory mode or the
transmission mode
7.
Disconnect supply power from the measuring circuit or the power consumer (1) once again, and discharge any
capacitors
8.
Remove the test probes from the measuring point and return the measuring circuit to its normal condition
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