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d) Direct current ( )
• Select <
> mode. [ A DC ] will appear on the display.
• The main display indicates the measured current.
e) AC + DC current
• Select < AC+DC > mode under <
>. [ A
] will appear on the display.
• The main display indicates the measured current in form of
.
• The small display alternates between displaying the measured DC and AC current.
f) Surge/Inrush current
The INRUSH function facilitates the measurement of surge/inrush currents on motors.
1. Select <
> mode. [ A AC ] will appear on the display.
2. Long press the V+A/INRUSH button to enter the INRUSH mode.
will appear on the display.
• The main display indicates the measured surge/inrush current.
• The small display indicates the measured stable working current.
• Surge/inrush current is measured during the first 100 ms (see below diagram) based on the following criteria:
Range 60 A:
6 A detection threshold, max. 80 A measurement
Range 600 A:
60 A detection threshold, max. 800 A measurement
0 A
TIME
100 ms Sample Window (60 Hz)
Measured Inrush
Current
Current
Detection
Threshold
CURRENT
Stop
Start
• Long press the V+A/INRUSH button to exit surge current measurement mode.
