34
9 Supplement
VEGASWING 63 • Two-wire 8/16 mA
29232-EN-180704
9 Supplement
9.1 Technical data
Note for approved instruments
The technical data in the respective safety instructions 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.
General data
Material 316L corresponds to 1.4404 or 1.4435
Materials, wetted parts
Ʋ Process fitting - thread
316L, Alloy C22 (2.4602)
Ʋ Process fitting - flange
316L, 316L with Alloy C22 (2.4602) coating, steel enam-
elled, 316L with ECTFE coating, 316L with PFA coating
Ʋ Process seal
Klingersil C-4400
Ʋ Tuning fork
316L, Alloy C22 (2.4602), Alloy C4 (2.4610) enamelled
Ʋ Extension tube: ø 21.3 mm (0.839 in) 316L, Alloy C22 (2.4602), Alloy C22 (2.4602) enamelled,
316L with ECTFE coating, 316L with PFA coating
Materials, non-wetted parts
Ʋ Plastic housing
Plastic PBT (Polyester)
Ʋ Aluminium die-cast housing
Aluminium die-casting AlSi10Mg, powder-coated (Basis:
Polyester)
Ʋ Stainless steel housing (precision
casting)
316L
Ʋ Stainless steel housing (electropol-
ished)
316L
Ʋ Seal between housing and housing lid Silicone SI 850 R
Ʋ Seal between housing and housing
cover (lacquer-compatible version)
EPDM
Ʋ Optical fibre in housing cover
PMMA (Makrolon)
Ʋ Ground terminal
316L
Ʋ Cable gland
PA, stainless steel, brass
Ʋ Sealing, cable gland
NBR
Ʋ Blind plug, cable gland
PA
Ʋ Temperature adapter (optional)
316L
Second Line of Defense resp. gas-tight leadthrough (optional)
Ʋ The Second Line of Defense (SLOD)
is a second level of the process
separation in the form of a gas-tight
feedthrough in the lower part of the
housing, preventing product from
penetrating into the housing.
Ʋ Supporting material
316L
Ʋ Glass potting
Borosilicate glass (Schott no. 8421)