Amprobe GP-2 Geo-Test - Manual (Page 16)

GP-2 GeoTest
EN - 16
F
Position the switch on
ρρ
.
Display appearance:
--- ---
ρρ
0 0
V
010 010
ft/m
To select the distance D between the rods. This parameter can be chosen from
the following values (expressed in ft/m):
3, 6, 9, 12, 15, 18, 21, 24, 27, 30
1, 2, 3, 4, 5, 6, 7, 8, 9, 10
Press s or t to select the value of the parameter D:
006 006
ft/m
ρρ
Press ESC to confirm the value previously set.
Press GO to take the measurement and read the value on the display. At the
end of the test a screen similar to the one following will be displayed.
36.5 36.5
ρρ
Value of the parameter D
Measured earth resistivity value
Measurement unit:
Ω
m
DIST
s s
t t
GO
ESC
ft or m
ft or m