Hioki CM4141, Instruction Manual, Page: 20 / 76

14
Current Measurement
2.2 Current Measurement
Turn the rotary switch.
1
e.g.: 3P4W (3-phase, 4-wire) circuit
breaker (AC current measurement)
2
Clamp the instrument around a conductor.
3
(AC A)
+ Hz
(Frequency)
Hz
(Frequency)
Frequency detection range of AC current
3 A or more (60.00 A range)
30 A or more (600.0 A range)
200 A or more (2000 A range)
Range (p. 18)
Default setting is auto range.
Press the RANGE key to switch to manual
range.
Maximize measurement precision by positioning the wire on the
center side of the area mark.
Jaw center
(maximum
precision)
Area mark