23 mm12 mm

3 cm

4 cm

12 cm

3 cm

1 cm

3 cm

Main electrode leadPlexiglass cap

Outerelectrode

Guard-ringelectrode

Plexiglass ring

Main innerelectrode

Plexiglas disk

Guard-ringelectrode

Filling gap

Main electrode lead

Plexiglass base

Ground electrode lead

494.35

494.30

494.25

494.20

494.15

494.10

494.05

Cap

acita

nce

(nF)

0 10 20 30 40

Measurement No.

Dry signalAverage capacitance