Siemens SITRANS LG240 Operating Instructions Manual page 64

Fig. 26: Measuring ranges - SITRANS LG240
1 Reference plane
2 Probe length L
3 Measuring range (default setting refers to the measuring range in water)
4 Upper dead zone (see following diagrams - grey section)
5 Lower dead zone (see following diagrams - grey section)
Typical deviation - Total level interface
measurement
Typical deviation - Level measurement
Depending on the mounting conditions, deviations can occur which can be rectified by adapting the adjustment
5)
or changing the measured value offset in the DTM service mode.
The dead zones can be optimized via a false signal suppression.
6)
64
4
2
3
5
See following diagrams
See following diagrams
5)6)
SITRANS LG240 - Operating Instructions
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1
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3
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PBD-51041037