FLUKE 1625-2 GEO Earth Ground Tester, -10 to 50°C

User Manual for the Fluke 1625-2 GEO Earth Ground Tester, -10 to 50°C - Page 41

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1625-2
Users Manual
36
4. Start measurement with "START TEST" button. First, "R1" with positive voltage is
measured on jack "E". After releasing the "START TEST" button "R
2
" is measured
with negative voltage on jack "E". The respectively higher measured value is
displayed first.
5. The second measured value can be called with "DISPLAY MENU". If the set limit
value (R LIMIT) is exceeded the limit can also be displayed.
Compensation of Measuring Lead Resistance
1. Call display of R
K
with button "DISPLAY MENU".
2. Short circuit measuring lead as shown in Figure 14.
3. Press "START TEST" button. Value R
K
is stored after the release of the "START
TEST" button, the display jumps back to voltage measurement. Thereafter, R
K
is
subtracted from the actual measured value. Turning the central rotary switch for a
short moment deletes the line compensation again.
edw026.eps
Figure 14. Compensation of Measuring Lead Resistance
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