Siemens SITRANS LG250 Operating Instructions Manual page 72

Typical deviation - Total level interface
measurement
Typical deviation - Level measurement
15 mm
(0.591 )
"
2 mm
(0.079
")
0
-2 mm
(-0.079
")
1
-10 mm
(-0.394 ")
0,08 m
(3.15 )
"
Fig. 29: Deviation SITRANS LG250 in rod version in water
1 Dead zone (no measurement possible in this area)
L Probe length
15 mm
(0.591 )
"
2 mm
(0.079
")
0
-2 mm
(-0.079
")
1
-10 mm
(-0.591
")
0,15 m
(5.906
Fig. 30: Deviation SITRANS LG250 in rod version in oil
1 Dead zone (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
2)
or changing the measured value offset in the DTM service mode.
The dead zones can be optimized via a false signal suppression.
3)
72
See following diagrams
See following diagrams
2)3)
0,3 m
(11.811 )
"
0,3 m
) (11.811
" ")
SITRANS LG250 - Operating Instructions
L
L
0,02 m
(0.787
")
1
0,07 m
(2.756
")
0,05 m
(1.97
")
PBD-51041053