Current Measurement - Hioki CM4375 Manual De Instrucciones

Current Measurement

2.2 Current Measurement
1
Turn the rotary switch.
2
Press for 1 sec.
 Zero adjustment
Frequency detection range of AC current
5.0 A or more
DC current polarity detection function
(p. 31)
If the measured value is negative, the
buzzer will sound, and the display will turn
red (threshold: −10 A).
14
3
Clamp the instrument around a conductor.
e.g.: 3P4W (3-phase, 4-wire) circuit
breaker (AC current measurement)
4
AUTO
(AC A)
(AUTO AC/DC)
Be sure that the currents
direction points the arrow.
(DC A) (AC+DC A) (Frequency)
Hz