VEGA VEGABAR 66 Foundation Fieldbus - Manual (Page 51)

51
10 Supplement
VEGABAR 66 • Foundation Fieldbus
36740-EN-130321
10 Supplement
10.1 Technical data
General data
Measured variable
Level
Measuring principle Ceramic-capacitive, dry measuring cell
Communication interface I²C bus
Materials and weights
Material 316L corresponds to 1.4404 or 1.4435
Materials, wetted parts
Ʋ Transmitter 316L, PVDF
Ʋ Transmitter protection (optional) PE
Ʋ Diaphragm sapphire ceramic ® (99.9 % oxide ceramic)
Ʋ Joining material diaphragm/Basic ele-
ment measuring cell
Glass solder
Ʋ Suspension cable PE (KTW-approved), FEP, PUR
Ʋ Connection tube 316L
Ʋ Process fitting 316L, PVDF
Ʋ Measuring cell seal FKM (VP2/A) - FDA and KTW approved, FFKM
(Kalrez 6375), EPDM (A+P 75.5/KW75F)
Ʋ Seal, suspension cable FKM, FEP
Ʋ Protective cap PFA
Material seal process fitting
Ʋ Thread G1½ (DIN 3852-A) Klingersil C-4400
Ʋ Threaded fitting Klingersil C-4400
Ʋ Lock fitting Klingersil C-4400
Materials, non-wetted parts
Ʋ Straining clamp 1.4301
Ʋ Threaded fitting 316L, PVDF
Ʋ Lock fitting 316L, PVDF
Ʋ Housing Plastic PBT (polyester), Alu die-casting powder-coated,
316L
Ʋ External housing plastic PBT (Polyester), 316L
Ʋ Socket, wall mounting plate external
housing
plastic PBT (Polyester), 316L
Ʋ Seal between housing socket and wall
mounting plate
TPE (fixed connected)
Ʋ Seal between housing and housing
cover
NBR (stainless steel housing), silicone (Alu/plastic hous-
ing)
Ʋ Inspection window in housing cover
for PLICSCOM
Polycarbonate (UL-746-C listed)
Ʋ Ground terminal 316Ti/316L