Liquicap T FMI21
Endress+Hauser 5
Input
Measured variable Continuous measurement of the change in capacitance between two probe rods depending on the level of a
conductive liquid. Maximum viscosity = 2000 cst
Measuring range The measuring range is between 150...2500 mm, depending on the probe length ordered.
• Probe length: 150...2500 mm
• Adjustable initial capacitance: C
A
= 0...2000 pF
• Permitted span: ∆C = 25...2000 pF
• End capacitance: C
E
= max. 2100 pF
• Measuring frequency: 250 kHz
Input signal Probes covered => high capacitance
Probes exposed => low capacitance
Output
Electronic insert FEI20
(4...20 mA)
Output signal
3.8...20.5 mA
Switch-on current
Max. 20 mA (< 500 ms)
Signal on alarm
> 21 mA