Vega VEGAPULS Air 41, Руководство по эксплуатации

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16 Supplement
VEGAPULS Air 41 • Autarkic device with measured value transmission via radio technology
64808-EN-210426
16 Supplement
16.1 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
Ʋ Thread PVDF
Ʋ Process seal FKM (G type threaded connections only)
Ʋ Antenna lens PVDF
Materials, non-wetted parts
Ʋ Housing PVDF
Instrument weight, depending on pro-
cess fitting
0.7 … 3.4 kg (1.543 … 7.496 lbs)
Process fitting Thread G1½, R1½, 1½ NPT
Torques
Torque counter nut max. 7 Nm (5.163 lbf ft)
Input variable
Measured variable The measured quantity is the distance between the end
of the sensor antenna and the medium surface. The
reference plane for the measurement is the sealing face
at the bottom of the hexagon.
2
1
Fig. 28: Data of the input variable
1 Reference plane
2 Measured variable, max. measuring range
Max. measuring range 15 m (49.21 ft)
Recommended measuring range
4)
up to 10 m (32.81 ft)
4)
With bulk solids