Vega VEGABAR 52 4 … 20 mA Bedienungsanleitung PDF herunterladen (Seite 41)

10 Supplement

VEGABAR 52 • 4 … 20 mA

36716-EN-130321

10 Supplement

10.1 Technical data

General data

Parameter, pressure Gauge pressure, absolute pressure, vacuum

Measuring principle Ceramic-capacitive, dry measuring cell

Communication interface I²C bus

Materials and weights

Material 316L corresponds to 1.4404 or 1.4435

Materials, wetted parts

Ʋ Processtting 316L, PVDF, Alloy C-22, Alloy C-276, Duplex 1.4462,

Titanium Grade 2

Ʋ Diaphragm sapphire ceramic

(99.9 % oxide ceramic)

Ʋ Joining material diaphragm/Basic ele-

ment measuring cell

Glass solder

Ʋ Measuring cell seal FKM (VP2/A, A+P70.16), EPDM (A+P 75.5/KW75F),

FFKM(Kalrez6375,PerlastG75S,PerlastG75B)

Materialsealprocesstting

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, FFKM, EPDM

Surfacequalityhygienicttings,typ. R

< 0.8 µm

Ʋ Surface quality, typ.

Materials, non-wetted parts

Ʋ Electronics housing Plastic PBT (polyester), Alu die-casting powder-coated,

316L

Ʋ External housing plastic PBT (Polyester), 316L

Ʋ Socket, wall mounting plate external

housing

plastic PBT (Polyester), 316L

Ʋ Seal between socket and wall mount-

ing plate

EPDM(xedconnected)

Ʋ Seal below wall mounting plate EPDM (only with 3A approval)

Ʋ Seal, 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tting

Ʋ Connection cable between transmitter

and external electronics housing with

IP 68 version

PUR

Ʋ Type label support on connection

cable

PE hard

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