VEGA Capacitive electrodes EK … with signal conditioning instrument - Manual (Page 12)

12 Capacitive electrodes EK with signal conditioning instrument
Product description
0 –50 100
40
200 °C
bar
25
0 –50 100
40
°C
bar
3
2
1
EK 21 to 16 bar
Temperature
adapter
EK 42:
to 16 bar
EK 24:
from 100°C 6 bar,
max. 150°C for
30 mins.
PE PTFE FEP
Product temperature and operating
pressure
1)
The figures in the tables relate to the pictures
on this page. The statements on pressure
are valid for screw connections G
3 /
4
A,
3 /
4
“NPT, G 1 A, 1“NPT.
With flange versions you have to note their
nominal pressure.
All electrodes are also suitable for vacuum
(-1 bar).
For electrodes certified for Ex-Zone 0 only
PTFE and FEP are approved as isolating
material acc. to ATEX II 1/2 G EEx ia II C T6.
Mechanical connection, 1.4435 (316 L)
Isolation
Electrode type
EK 11 1 3 -
EK 21 1 3 -
EK 21 with flange - 2 -
EK 24 - - 2
EK 26 - 3 -
EK 26 with flange - 2 -
EK 31 1 3 -
EK 42 - 2 -
1) For Ex-applications the permissible temperatures and pressures stated in the certificate should be noted.
Additionally note the table on the following page.