Endress+Hauser Nivotester FTC325 3-Wire Bedienungsanleitung Seite 23

12 pF
27 pF
45 pF
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
Endress+Hauser
0 pF
0 pF
50 pF
Type of
probe mounting
Insulation Ground
tube
Full Part with without
low
– –
low
–
average
low –
strong – –
very
– –
strong
C
25 pF
Standard
switch position
Standard Operation
operation as
overspill
protection
16 pF 16 pF
–
–
16 pF
–
25 pF
25 pF 22 pF
36 pF 28 pF
–
50 pF
en - Switch point offset for
build-up compensation
Switch position and switch point
offset at initial capacity
(CA) = 40 pF
0.8 pF= max. sensitivity
50.0 pF= min. sensitivity
For the adjustment, the switch
must be turned to the leftmost
position.
Caution!
The device might no longer
switch if the switch point offset
is too big!
23