D-1034-141 SANWA PC520M(E)
5-7-2 Clamp probe: CL-22AD
1) Applications
ACA: It is suitable for measurement of alternating current in
electric equipment and power supplies.
DCA: An electric current of electric circuit of a car and a
consumption electric current of direct current apparatus
are measured.
2) Measuring ranges
ACA: 2 ranges for 20A, 200A
DCA: 2 ranges for 20A, 200A
3) Measurement procedure
Connect the black plug to COM measuring terminal, and the
red plug to mV measuring terminal.
Set the function to 'mV' and select either ' ' or ' ' by
pressing the SELECT button.
Press the RANGE button to hold the 500mV range.
Select either 20A or 200A by selector knob of clamp meter.
The zero point varies when the DCA is measured, so be
sure to check that the multimeter indicates zero. If not
zero, adjust the indication to the zero point by turning the
Zero adjuster (0ADJ).
Open the clamp part, have electric wire (one line) clamped,
and close the clamp part completly.
Read the value on the display. *2
After measurement, open the clamp part and release clamp
probe from the electric wire.
*2: Read the value on the display as follows
Measuring range
Multiplier
Unit
20A
x1/10
A
200A
x1
A
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PC520M̲英 06.4.28 3:31 PM ページ 27
