VEGA Conductive electrodes - Manual (Page 18)

18 Conductive measuring system
Product description
1.5 Approvals
If measuring systems are installed according to the following approvals, the appropriate legal
documents and their regulations must be noted. The documents are supplied with the
appropriate measuring system.
WHG-approval
Signal conditioning instrument VEGATOR 532 Ex, VEGATOR 631 Ex, (VEGATOR 535 Ex)
together with conductive electrodes type EL 1 Ex, EL 2 Ex, EL 3 Ex, EL 5 Ex, EL 9 Ex as part
of an overfill protection acc. to WHG, no.
Z-65.13-7 .
Ex-approval
For measuring systems in hazardous areas, certificate acc. to CENELEC.
Conductive electrodes
- Type EL 1 Ex
- Type EL 3 Ex (2 … 5 rod electrodes)
- Type EL 5 Ex (2 … 5 cable electrodes)
- Type EL 9 Ex
defined in conformity certificate
PTB-no. Ex-93.C.4048 X
Signal conditioning instrument VEGATOR 532 Ex
Conformity certificate PTB-no. Ex-96.D.2055 X
Signal conditioning instrument VEGATOR 631 Ex
Conformity certificate PTB-no. Ex-96.D.2064
CE-approval
- VEGATOR 256C
- VEGATOR 532 Ex
- VEGATOR 631 Ex
see the appropriate technical data