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VEGA Capacitive electrodes EL … User Manual

Page 7

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Capacitive electrodes EL …

7

Type

EL EL EL EL EL EL EL EL EL EL EL EL EL EL EL EL EL EL EL

Version

11

18 21 24 26 28 29 31 33 34

42 52 53 60

1)

61

1)

82 92 84

86

Isolation material

PTFE

PP

PE/PA 12

PFA

FEP

PE

Ceramic

Concentric tube

Steel

StSt

Screening tube (option)

Steel

StSt

Temperature adapter
(option)

Steel

2)

2)

StSt

2)

2)

PA

Housing material

Plastic (IP 66)

StSt 1.4301 (IP 67)

Others

Separate housing

Adapter

3)

Overvoltage protection
ELB2-36 (integrated)

Test switch

Overvoltage arrester

4)

Bending of
electrode

5)

6)

1) only in solid applications
2) special temperature adapter (standard)
3) for combustible liquids in pressurized vessels, e.g. liquid gas, ammonia
4) for high electrostatic discharges, e.g. plastic granules
5) bending max. 90

°

6) EL 21 only with PTFE 3,2 mm isolation thickness

Product description