Hioki CM4373 User Manual

15
Current Measurement
Current Measurement
DC current polarity detection function (p. 34)
If the measured value is negative, the buzzer will
sound, and the display will turn red (threshold: -10 A).
e.g.: 3P4W (3-phase, 4-wire) circuit
breaker (AC current measurement)
4
HzAUTO
(AUTO AC/DC)
(AC+DC A)
(DC A)
(AC A)
3
Clamp the wire.
2
Press for 1 sec.
→Perform zero adjustment
1
Current
direction
Frequency detection range of AC current
CM4371, CM4372:
20.00 A range 4.00 A or more
600.0 A range 20.0 A or more
CM4373, CM4374:
600.0 A range 40.0 A or more
2000 A range 200 A or more

Hioki CM4373 Specifications

General

Model	CM4373
Category	Clamp Meter
True RMS	Yes
Bluetooth	Yes
Continuity	Yes
Diode	Yes
Display	LCD
Safety Standards	CAT IV 600 V, CAT III 1000 V
Type	Digital
AC Voltage	1000 V
DC Voltage	1000 V
Resistance	60.00 MΩ
Operating Temperature	-25 °C to 65 °C
Power Supply	2 x AA batteries