Build-Up Compensation - Endress+Hauser Nivotester FTC325 3-WIRE Instrucciones De Operación

12 pF
27 pF
45 pF
Setting-up
ε
Example: Conductivity Build-up
r
Material
Solvents,
< 3 low
fuels
Dry
< 3 low
bulk solids
Moist
> 3 average
bulk solids
Aqueous
liquids and > 3 strong
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