VEGA Capacitive electrodes EL … - Manual (Page 10)

10 Capacitive electrodes EL …
Oscillators in two-wire technology for capacitive electrodes EL
Type Application Meas. range Meas. frequency Signal
conditioning
instrument
E14 Level detection in general I: 0 … 25 pF 400 kHz VEGATOR
II: 0 … 100 pF VEGALOG
III: 0 … 400 pF
E15 Level detection in general I: 0 … 25 pF 400 kHz VEGATOR
with potential separation II: 0 … 100 pF VEGALOG
III: 0 … 400 pF
E15 Ex like E15, however for the use in I: 0 … 25 pF 400 kHz VEGATOR Ex
hazardous areas according to II: 0 … 100 pF VEGALOG 1)
CENELEC, PTB zone 0 as well as III: 0 … 400 pF
zone 0 and StEx zone 10 and as
part of an overfill protection acc. to
WHG (VbF)
E17 Continuous level measurement I: 0 … 120 pF 40 kHz VEGAMET
in general or level detection II: 0 … 600 pF VEGALOG
with potential separation III: 0 … 3000 pF (VEGATOR)
E17 Ex like E17, however for the use in I: 0 … 120 pF 40 kHz VEGAMET Ex
hazardous areas according to II: 0 … 600 pF VEGALOG 1)
CENELEC, PTB zone 0 as well as III: 0 … 3000 pF (VEGATOR Ex)
zone 0 and StEx Zone 10 and as
part of an overfill protection acc. to
WHG (VbF)
E18 2) Continuous level measurement I: 0 … 120 pF 470 kHz VEGAMET
or level detection with potential II: 0 … 600 pF VEGALOG
separation according to the principle of III: 0 … 3000 pF (VEGATOR)
phase selective admittance proces-
sing especially for adhesive
products and for use in solids with
varying humidity
E18 Ex 2) like E18, however for the use in I: 0 … 120 pF 470 kHz VEGAMET Ex
hazardous areas according to II: 0 … 600 pF VEGALOG 1)
CENELEC, PTB zone 0 as well as III: 0 … 3000 pF (VEGATOR Ex)
zone 0 and StEx zone 10 and as
part of an over fill protection acc. to
WHG (VbF)
1) with safety barrier
2) see following page
Product description