84
11 Supplement
VEGAFLEX 86 • 4 … 20 mA/HART - two-wire
49477-EN-150102
Typical deviation - Total level interface
measurement
See following diagrams
Typical deviation - Level measurement
5)6)
See following diagrams
0
-2mm (-0.079")
2mm (0.079")
15mm (0.591")
-5mm (-0.197")
0,3 m
(11.811")
0,08 m
(3.15")
1
0,015 m
(0.591")
Fig. 49: Deviation VEGAFLEX 86 in rod version in water
1 Dead band - no measurement possible in this area
L Probe length
2mm
(0.079")
-2mm
(0.079")
0
25mm
(0.984")
-25mm
(-0.984")
0,2 m
(7.874")
0,15 m
(5.906")
0,05 m
(1.968")
1
1
0,05 m
(1.968")
L
Fig. 50: Deviation VEGAFLEX 86 in rod version in oil
1 Dead band - no measurement possible in this area
L Probe length
5)
Depending on the installation conditions, deviations can occur which can be rectified by adapting the adjust
-
ment or changing the measured value offset in the DTM service mode
6)
The dead bands can be optimized via a false signal suppression.