User Manual

Capacitive electrodes EK 4 … 20 mA - Compact 5
22574-EN-020809
1.2 Types and versions
Type
*)
EK EK EK EK
Version 11 21 24 26
Level detection
3)
••••
Continuous • • •
Partly insulated •
Fully insulated • • •
Oscillators
CAP E32 Ex • • • •
CAP E32 H Ex • • • •
Approvals
ATEX II 1G, 1/2G EEx ia IIC T6 • • • •
Overfill protection acc. to WHG • • • •
German Lloyd
1)
••••
Lloyds Register of Ship
1)
••••
American Bureau of Ship
1)
•• ••
Bureau Veritas
1)
••••
RINA
1)
••••
Process fitting
G ¾ A • • • •
G 1 A • • • •
¾ NPT • • • •
1 NPT • • • •
Flange plated •
Electrode material
Steel •
Stainless steel 1.4435 •
2)
•
2)
•
3)
•
4)
Insulation material
2)
PTFE • • •
FEP •
PE • •
Concentric tube
Steel • •
Stainless steel (1.4435) • •
Product description
*) All instrument types, also Ex0
1) applied for
2) For electrodes certified for Ex-Zone 0, ATEX II 1/2G EEx ia IIC T6 has only approved PTFE and FEP as insulation
materials.
3) Level detection with signal conditioning instrument possible.