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13 Supplement
VEGABAR 28 • Three-wire 1 x transistor or 4 … 20 mA
57534-EN-220826
13 Supplement
13.1 Technical data
Note for approved instruments
The technical data in the respective safety instructions which are included in delivery are valid for
approved instruments (e.g. with Ex approval). These data can differ from the data listed herein, for
example regarding the process conditions or the voltage supply.
All approval documents can be downloaded from our homepage.
Materials and weights
Materials, wetted parts
Process fitting
316L, PVDF, Duplex steel (1.4462), PEEK
Diaphragm
Sapphire-ceramic
®
(> 99.9 % Al
2
O
3
ceramic)
Measuring cell seal
FKM (VP2/A), EPDM (A+P 70.10-02), FFKM (Perlast
G74S)
Seal for process fitting (in the scope of delivery)
Ʋ Thread G½ (EN 837), thread G½
inside G¼ (ISO 228-1), thread G½
inside 11.4 mm (ISO 228-1), thread
M20 x 1.5 (EN 837), thread G1½
(DIN 3852-A)
Klingersil C-4400
Ʋ Further thread versions
Depending on the configuration
Materials for applications in foodstuffs
Surface quality, hygienic fittings, typ.
Ʋ Process fitting
R
a
< 0.8 µm
Ʋ Ceramic diaphragm
R
a
< 0.5 µm
Materials, non-wetted parts
Electronics housing
316L
Plug connector according to ISO 4400
Ʋ Contact, housing plug
PBT/PC
Ʋ Housing connector plug
PA
Ʋ Lid screw
StSt
Ʋ Contact surface
German silver
Ʋ Plug seal
Silicone
Direct cable outlet
Ʋ Cable enclosure
PBT/PC, 1.4404
Ʋ Cable
PUR
Weight
approx. 0.25 kg (0.55 lbs)
Torques
Max. torque for process fitting (examples)
Ʋ Thread G½, inside G¼ (ISO 228-1),
PVDF
5 Nm (3.688 lbf ft)