VEGA VEGADIF 65 4 … 20 mA - Manual (Page 68)

68
10 Supplement
VEGADIF 65 • 4 … 20 mA
36236-EN-130417
10 Supplement
10.1 Technical data
General data
Pressure type
Differential pressure
Measuring principle Piezoresistive
Communication interface None
Materials and weights
Material 316L corresponds to stainless steel 1.4404 or 1.4435
Materials, wetted parts
Ʋ Process fitting with lateral flanges C22.8, 316L, Alloy C276
Ʋ Separating diaphragm 316L, Alloy C-276, Tantalum, Rhodium-Gold-Alloy
coated
Ʋ Seal FKM, FKM cleaned, FKM for oxygen application, FFKM
(Kalrez 6375), EPDM, NBR, copper, copper for oxygen
application
Ʋ Screw plugs 316L
Internal transmission liquid
Ʋ Standard applications Synthetic oil
Ʋ Oxygen applications Halocarbon oil 6)
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
electronics housing
plastic PBT (Polyester)
Ʋ Seal between housing socket and wall
mounting plate
TPE (fixed connected)
Ʋ Seal ring, housing cover Silicone (Aluminium/plastic housing), NBR (stainless
steel housing)
Ʋ Inspection window in housing cover
for display and adjustment module
Polycarbonate (UL-746-C listed)
Ʋ Screws and nuts for lateral flange PN 160: Hexagon screw DIN 931 M12 x 90 A4 70, hexa-
gon nut DIN 934 M12 A4 70
PN 420: Hexagon screw ISO 4014 M12 x 90 A4, hexa-
gon nut ISO 4032 M12 A4 bs
Ʋ Ground terminal 316Ti/316L
Ʋ Connection between IP 68 transmitter
and external electronics housing
PUR
Ʋ Type label support with IP 68 version
on cable
PE hard
Ohmic contact Between ground terminal and process fitting
6) Not with vacuum and absolute pressure measuring ranges < 1 bar
abs
.