−43−
③Select either 20A or 200A with selector knob of clamp probe.
④Open the clamp part, have electric line(one line) clamped.
⑤Read the value on the display in A unit and when current
probe of the 20A range after multiplying indicated value by
10, and the 200A range after multiplying indicated value by 100.
⑥After measurement, open the clamp part and release clamp
probe from the electric wire.
5-7-3
DC・AC Clamp Probe(CL-22AD) Maximum measurement value DC/AC200A
〈Measurement procedure〉(See fig 15, page 19)
①Connect the current probe of the black plug to the COM
terminal and the red plug to the V terminal.
②Set the function at DCV or ACV. Set the range is 320mV
with range hold switch at DC measurement. Set the range
is 3.2V with range hold switch at AC measurement.
③Select either 20A or 200A with selector knob of clamp probe.
※The zero point varies when the DCA is mesured, so be sure
to check that the moltimeter indicates zero. If not zero,
adjust the indication to the zero point by torning the zero
adjusting knob(OADJ).
④Open the clamp part, have electric wire(one line) clamped.
⑤Read the value on the display as follows.
DC20A→multiplying by 0.1 AC20A→multiplying by 100
DC200A→multiplying by 1 AC200A→multiplying by 1000
⑥After measurement, open the clamp part and release clamp
probe from the electric wire.
5-7-4
DC Clamp Probe(CL33DC) Maximum measurement value DC300A
〈Measurement procedure〉(See fig 16, page 20)
①Connect the current probe of the black plug to the COM
terminal and the red plug to the V terminal.
②Set the function at DCV and set the 320mV range with the
range hold switch.
③Select either 30A or 300A with selector knob of clamp probe.
※The zero point varies when the DCA is mesured, so be sure
to check that the moltimeter indicates zero. If not zero,
adjust the indication to the zero point by torning the zero
adjusting knob(OADJ).
④Open the clamp part, have electric line(one line)clamped.
⑤Read the value on the display in A unit and when current
probe of the 30A range after multiplying indicated value by
0.1, and the 300A range after multiplying indicated value by 1.
⑥After measurement, open the clamp part and release clamp
probe from the electric wire.