Measuring Dc Current - Westfalia 82 04 51 Bedienungsanleitung

If "OL" is shown on the display at the manual range mode, the
selected measuring range has been exceeded by the meas-
urement value. Select a higher range.
In manual measuring range mode select the highest range
when the value to be measured is unknown.
Do not exceed the maximum input current of 600 A rms AC!
AC Inrush Current Measurements via Clamp - Accuracy
Range
66 A
600 A
Integration time: 100 ms
Measurement range: 30 – 600 A
Max. input current: 600 A rms AC
Frequency range: 40 – 400 Hz
Measuring DC Current via Current Clamp
1. First remove the measuring cables before measuring direct
current via the clamp.
2. Set the rotary function switch (13) to the A
for measuring direct current.
3. Use the range switch key RAN (7) to select auto range mode
or manual range mode.
4. Press the function switch key SEL (5) to set the meter to zero.
The word "ZERO" appears on the display.
5. Press the current clamp trigger (4) to open the clamp. Fully
enclose the conductor to be measured with the current clamp.
6. Read the current value from the display.
7. The "-" sign in front of the reading indicates a negative
direction of the measured current.
Operation
Resolution
0.01 A
0.1 A
Accuracy
± (3% of reading + 10 digits)
49
range position