VEGA VEGABAR 63 Foundation Fieldbus - Manual (Page 52)

10 Supplement
10.1 Technical data
General data
Pressure type Gauge pressure or gauge pressure
Measuring principle Depending on the measuring range piezoresistive
with internal transmission liquid or strain gauge
(DMS) dry.
Communication interface I ²C bus
General data
Parameter, pressure Gauge pressure, absolute pressure, vacuum
Measuring principle Ceramic-capacitive, dry measuring cell
Communication interface I ²C bus
Materials and weights
Materials, wetted parts
-
Process fitting 316Ti
-
Diaphragm standard 316Ti
-
Diaphragm from measuring range 25 bar,
with not flush version Elgiloy 2.4711
-
Seal ring, O-ring FKM (VP2/A), EPDM (A+P 75.5/KW75F), NBR
(COG), FFKM (Chemraz 535)
Materials, non-wetted parts
-
Internal transmission liquid Synthetic oil, Halocarbon oil 11)12)
-
Electronics housing Plastic PBT (polyester), Alu die-casting powder-
coated, 316L
-
External electronics housing plastic PBT (Polyester)
-
Socket, wall mounting plate external
electronics housing plastic PBT (Polyester)
-
Seal between housing socket and wall
mounting plate TPE (fixed connected)
-
Seal ring, housing cover NBR (stainless steel housing), silicone (Alu/plastic
housing)
-
Inspection window in housing cover for
indicating and adjustment module Polycarbonate (UL-746-C listed)
-
Ground terminal 316Ti/316L
11) Synthetic oil for measuring ranges up to 16 bar, FDA listed for the food
processing industry. For measuring ranges up to 25 bar dry measuring cell.
12) Halocarbon oil: Generally in oxygen applications, not with vacuum meas-
uring ranges, not with absolute measuring ranges < 1 bar
abs
.
52 VEGABAR 63 • Foundation Fieldbus
10 Supplement
32464
-EN
-081209