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en - Switch point offset for
build-up compensation
Switch position and switch point
offset at initial capacity
(CA) = 30 pF
0.8 pF= max. sensitivity48.0 pF
= min. sensitivity
22
8
6
3
Setting-up
Example:
Conductivity Build-up
εr
Material
Solvents,
< 3
low
fuels
Dry
< 3
low
bulk solids
Moist
> 3
average
bulk solids
Aqueous
> 3
strong
liquids and
alcohols
Sludge
> 3
strong
0
Type of
probe mounting
Insulation
Ground
tube
Full Part
with without
low
–
–
low
–
average
–
low
strong
–
–
very
–
–
strong
C
0 = 0.8 pF ... 9 = 48.0 pF
Standard
switch position
Standard
Operation
operation
as
overspill
protection
–
2 - 3
3
2 - 3
–
4 - 5
–
4 - 5
4
6 - 7
5
8 - 9
–
Endress+Hauser
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