Resistance Measurement (Rf) - Fluke 1625 User Manual

2. Connect instrument according to picture.
3. In this mode, all settings and LIMIT values available can be called
with "DISPLAY MENU" and the measuring frequency can be set.
4. Press "START TEST" button.
5. Read out measured value.

Resistance Measurement (RF)

In this measuring mode all resistances from 0.001
with DC voltage and automatic polarity reversal as per EN61557-5.
To achieve highest accuracy 4 pole measurements are possible. To balance the
extension lead, a compensation has to be done.
1. Connect instrument according to picture.
2. Turn central rotary switch to position "RF".
3. In this mode, all settings and LIMIT values available can be called
with "DISPLAY MENU".
Before starting a measurement bring plant or test object to
off or de-energized circuit condition! With an external volt-
age higher than 3 V measurement will not be started.
1625 EARTH / GROUND TESTER
START
H/C2
TEST
DISPLAY
S/P2
MENU
AC
Resistance
Earth/Ground Resistance 300 k 300 k DC Low Resistance 3k
RA R R
2
POLE
4 POLE
3 2 POLE
POLE
4 POLE 4 POLE
CHANGE
ES/P1
ITEM 3
POLE
OFF
SELECT E /C1
Figure 18. Resistance Measurement (RF)
W Warning
Earth/Ground Tester
Procedure of Measurements
to 3 k can be measured
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