Amprobe GP-2 Geo-Test - Manual (Page 14)

GP-2 GeoTest
EN - 14
NOTE! A test with a result over 700
Ω
is not inserted in the calculation of average value.
Example:
1
st
measurement
Main display: 1,07
Ω
Secondary display on the left-hand side: 1
Secondary display on the right-hand side: 1,07
Ω
2
nd
measurement
Main display: 4,15
Ω
Secondary display on the left-hand side: 2
Secondary display on the right-hand side: 2,61
Ω
3
rd
measurement (not inserted in the average value)
Main display: 1018
Ω
Secondary display on the left-hand side: 2
Secondary display on the right-hand side: 2,61
Ω
Press CLR if you want to cancel the average resistance value and the no. of
measurements, which are included in the calculation (displayed on the
secondary displays on the right-hand side and on the left-hand side
respectively). A screen similar to the following will be displayed:
0.96 0.96
Ω Ω
- - - - - - - - - - - -
NOTE! The resistance measurement is taken according to a 4-wire voltmetric method.
Therefore, it is not affected by the resistance value of the cable used: it is not
necessary to calibrate the cables or their extension.
The test results can be stored in memory by pressing SAVE (see paragraph
5.1)
SAVE
CLR
Last resistance value
measured