VEGA VEGABAR 81 HART and accumulator pack - Operating Instructions - Manual (Page 50)

50
11 Supplement
VEGABAR 81 • HART and accumulator pack
45026-EN-131107
11 Supplement
11.1 Technical data
Materials and weights
Materials, wetted parts
Process fitting
316L
Diaphragm 316L, Alloy C276, Alloy C22, Monel 400, Tantalum,
Titanium, 316L PTFE coated, 1.4435 with gold coating
(25 µm)
Seal for process fitting (in the scope of delivery)
Ʋ Thread G½ (EN 837) Klingersil C-4400
Ʋ Thread G1½ (DIN 3852-A) Klingersil C-4400
Materials for applications in foodstuffs
Surface quality hygienic fittings, typ.
R
a
< 0.8 µm
Materials, non-wetted parts
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 between transmitter
and external electronics housing with
IP 68 (25 bar) version
PE, PUR
Type label support on connection cable PE hard
Connection cable with IP 68 (1 bar)
version
PE
Connection cable, master and slave
sensor
PE, PUR
Weights
Total weight VEGABAR 81 approx.
0.8 … 8 kg (1.764 … 17.64 lbs), depending on process
fitting and housing
Input variable - Piezoresistive/Thin film measuring cell
Adjustment
Adjustment range of the min./max. adjustment relating to the nominal measuring range:
Ʋ Percentage value -10 … 110 %
Ʋ Pressure value -20 … 120 %