VEGA VEGAFLEX 81 HART - integrated accumulator - Manual (Page 72)

72
11 Supplement
VEGAFLEX 81 • HART - integrated accumulator
44640-EN-130430
Typical deviation - Total level interface
measurement
See following diagrams
Typical deviation - Level measurement 2)3) See following diagrams
L
0
-2 mm
(-0.079")
2 mm
(0.079")
15 mm
(0.591")
-10 mm
(-0.394")
0,3 m
(11.811")
0,08 m
(3.15")
0,02 m
(0.787")
1
Fig. 38: Deviation VEGAFLEX 81 in rod version in water
1 Dead band - no measurement possible in this area
L Probe length
L
2 mm
(0.079")
0
-2 mm
(-0.079")
15 mm
(0.591")
-10 mm
(-0.591")
0,3 m
(11.811")
0,15 m
(5.906")
0,05 m
(1.97")
0,07 m
(2.756")
1
1
Fig. 39: Deviation VEGAFLEX 81 in rod version in oil
1 Dead band - no measurement possible in this area
L Probe length
2) Depending on the installation conditions, there can be deviations which can be rectified with an adaptation of
the adjustment or a change of the measured value offset in the DTM service mode
3) The dead bands can be optimizes by a false signal suppression.