VEGA VEGABAR 83 Save sensor - Operating Instructions - Manual (Page 42)

42
9 Supplement
VEGABAR 83 • Slave sensor for electronic differential pressure
45051-EN-131011
9 Supplement
9.1 Technical data
Materials and weights
Materials, wetted (piezoresistive/strain gauge measuring cell)
Process fitting
316L
Diaphragm standard 316L
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), FFKM (Perlast
G75S), FEPM (Fluoraz SD890)
Seal process fitting thread G½ (EN 837) Klingersil C-4400
Materials, wetted (METEC
® measuring cell)
Process fitting 316L
Diaphragm Alloy C-276, gold-coated 20 µ, gold/rhodium-coated
5 µ/1 µ
Seal process fitting, thread G1½
(DIN 3852-A)
Klingersil C-4400
M44 x 1.25 (DIN 13) FKM, FFKM, EPDM
Materials for applications in foodstuffs
Surface quality hygienic fittings, typ.
R
a
< 0.8 µm
Materials, non-wetted parts
Type label support on connection cable PE hard
Isolating liquid METEC
® measuring cell KN 92 med. white oil, FDA conform
Internal transmission liquid piezoresis-
tive/strain gauge measuring cell
Synthetic oil, Halocarbon oil 3)4)
Electronics housing Plastic PBT (polyester), Alu die-casting powder-coated,
316L
External housing plastic PBT (Polyester), 316L
Socket, wall mounting plate external
housing
plastic PBT (Polyester), 316L
Seal between base and wall mounting
plate
EPDM (fixed connected)
Seal ring, housing cover NBR (stainless steel housing), silicone (Alu/plastic hous-
ing)
Inspection window in housing cover for
display and adjustment module
Polycarbonate (UL-746-C listed)
Ground terminal 316Ti/316L
Connection cable with IP 68 1 bar ver-
sion
PE
3) 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.
4) Halocarbon oil: Generally in oxygen applications, not with vacuum measuring ranges, not with absolute meas-
uring ranges < 1 bar
abs
.