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9 Supplement
VEGABAR 18 • Two-wire 4 … 20 mA
55575-EN-200327
9 Supplement
9.1 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
Diaphragm
Sapphire-ceramic
®
(> 99.9 % Al
2
O
3
ceramic)
Measuring cell seal
FKM (VP2/A)
Seal for process fitting (in the scope of delivery)
Ʋ Thread G½ (EN 837), manometer
connection
Klingersil C-4400
Ʋ Thread G½, inside G¼ (ISO 228-1)
Klingersil C-4400
Materials, non-wetted parts
Electronics housing
316L
M12 x 1 plug connector
Ʋ Contact support
PA
Ʋ Contacts
CuZn, nickel layer and 0.8 µm gold-plated
Plug connector according to ISO 4400
Ʋ Contact, housing plug
PA
Ʋ Lid screw
StSt
Ʋ Contact surface
Sn
Ʋ Plug seal
Silicone
Weight
approx. 0.25 kg (0.55 lbs)
Torques
Max. torques
Ʋ Thread G½ (EN 837), manometer
connection
50 Nm (36.88 lbf ft)
Ʋ Thread G½, inside G¼ (ISO 228-1)
50 Nm (36.88 lbf ft)
Input variable
The specifications are only an overview and refer to the measuring cell. Limitations due to the
material and version of the process fitting as well as the selected pressure type are possible. The
specifications on the nameplate apply.
1)
1)
Data on overload capability apply for reference temperature.
