Sanwa PC720M, Instruction Manual

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①
Connect the red plug of the current probe to the V measuring
terminal and the black one to the COM terminal.
②
Set the function selector to , then press the SELECT
button to select /Hz.
③
Press the RANGE button to set the 9.999V range.
④
Set the range selector knob on the current probe to the 20A
range or 200A range.
⑤
Open the clamp jaws of the clamp probe and clamp the wire
to measure.
⑥
Multiply the reading by 10 for 20A range, and by 100 for
200A range.
Note:
・
Current exceeding 20A or 200A cannot be measured.
(Do not measure such high current even though the display
works.)
・
Try to put the wire to measure in the center of the clamp jaws as
possible.
5-11-2 Clamp probe: CL-22AD
(Max. measurable current 200A dc/ac)
1) What to measure
ACA: 50/60 Hz sine wave current such as consumption current
of home appliances, current of power supply equipments,
and etc.
DCA: Current of automotive electric circuits, consumption
current of DC equipments, etc.
2) Measuring ranges
20A and 200A
3) Measuring procedure
①
Connect the red plug of the current probe to the V measuring
terminal and the black one to the COM terminal.
②
To make DC current measurement (DCA), set the function
selector to and press the SELECT button to select