VEGA Capacitive electrodes EK … with signal conditioning instrument - Manual (Page 7)

Capacitive electrodes EK with signal conditioning instrument 7
Product description
Type *) EK EK EK EK EK EK
Version 11 21 24 26 31 42
Concentric tube
StSt • •
Screening tube (option)
StSt • • • • •
Temperature adapter
(option)
StSt • • • •
Housing material
Plastic (IP 66) • • • • • •
Aluminium - plastic coated
(IP 66 and 67)
• • • • • •
Others
Bending of
electrode
6) • • 7)
*) All instrument types also Ex0
1) applied
2) 1.4435
3) 1.4571
4) 1.4401
5) For electrodes certified for Ex-Zone 0, only PTFE and FEP are approved as isolating material.
6) Bending max. 90°
7) EK 21 only with PTFE with 3,2 mm isolation thickness