Endress+Hauser Nivotester FTC325 PFM Instrucciones De Operación página 22

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