VEGA VEGAPULS 68 (≥ 2.0.0 - ≥ 4.0.0) 4 … 20 mA_HART - two-wire - Manual (Page 19)

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4 Mounting
VEGAPULS 68 • 4 … 20 mA/HART - two-wire
36535-EN-130205
ca. 10 mm
Fig. 11: Recommended socket mounting with horn antenna
> 10 mm (0.39")
Fig. 12: Recommended socket mounting with parabolic antenna
When using a swivelling holder, keep in mind that the distance bet-
ween antenna and socket gets smaller as the inclination of the sensor
increases. Additional false reflections may be generated which can
influence the measuring result at close range.
Fig. 13: Distance between antenna and socket with horn antenna