Siemens SITRANS LG270 Operating Instructions Manual page 73

Typical deviation - Interface measure-
ment
Typical deviation - Total level interface
measurement
Typical deviation - Level measurement
15 mm (0.591")
2 mm (0.079")
0
-2 mm (-0.079")
1
-5 mm (-0.197")
0,08 m
(3.15")
Fig. 39: Deviation SITRANS LG270 in rod version in water
1 Dead band (no measurement possible in this area)
L Probe length
25 mm
(0.984")
2 mm
(0.079")
0
-2 mm
(0.079")
1
-25 mm
(-0.984")
(5.906")
Fig. 40: Deviation SITRANS LG270 in rod version in oil
1 Dead band (no measurement possible in this area)
L Probe length
Depending on the mounting conditions, deviations can occur which can be rectified by adapting the adjustment
4)
or changing the measured value offset in the DTM service mode
The dead bands can be optimized via a false signal suppression.
5)
PBD-51041064
4)5)
0,3 m
(11.811")
0,15 m 0,2 m
(7.874")
SITRANS LG270 - Operating Instructions
± 5 mm (0.197 in)
See following diagrams
See following diagrams
L
L
0,015 m
(0.591")
1
0,05 m
(1.968")
0,05 m
(1.968")
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