VEGA VEGABAR 55 4 … 20 mA_HART - climate compensated - Manual (Page 50)

50
10 Supplement
VEGABAR 55 • 4 … 20 mA/HART - climate compensated
39441-EN-130321
10 Supplement
10.1 Technical data
General data
Pressure type
Gauge pressure, vacuum
Measuring principle ceramic-capacitive, temperature-compensated chemical
seal system
Communication interface I²C bus
Materials and weights
Materials, wetted parts
Ʋ Process fitting 316L
Ʋ Process diaphragm Hastelloy C-276, gold-coated, gold/rhodium-coated
Ʋ Process seal other hygienic fittings EPDM: Version up to 140 °C (284 °F)
FKM: Version up to 180/200 °C (356/392 °F)
Ʋ Process seal hygienic fitting with
compression nut
FEP-O-Seal
Material seal process fitting
Ʋ Thread G½ (EN 837) Klingersil C-4400
Ʋ Thread G1½ (DIN 3852-A) Klingersil C-4400
Ʋ M44 x 1.25 (DIN 13) FKM
Surface quality hygienic fittings, typ. R
a
< 0.8 µm
Ʋ Surface quality, typ.
Materials, non-wetted parts
Ʋ Isolating liquid med. white oil, FDA conform
Ʋ External housing plastic PBT (Polyester), 316L
Ʋ Socket, wall mounting plate external
housing
plastic PBT (Polyester), 316L
Ʋ Socket, wall mounting plate external
electronics housing
plastic PBT (Polyester)
Ʋ Seal between socket and wall mount-
ing plate
EPDM (fixed connected)
Ʋ Seal below wall mounting plate EPDM (only with 3A approval)
Ʋ Seal ring, housing cover NBR (stainless steel housing), silicone (Alu/plastic hous-
ing)
Ʋ Inspection window in housing cover
for display and adjustment module
Polycarbonate (UL-746-C listed)
Ʋ Ground terminal 316Ti/316L
Ʋ Ohmic contact Between ground terminal and process fitting
Ʋ Connection cable between transmitter
and external electronics housing with
IP 68 version
PUR
Ʋ Type label support on connection
cable
PE hard