Siemens SITRANS LG270 Operating Instructions Manual page 76

Input variable
Measured variable
Min. dielectric constant of the medium
Ʋ Cable probes
Ʋ Rod probes
Fig. 42: Measuring ranges - SITRANS LG270
1 Reference plane
2 Probe length L
3 Measuring range (default setting refers to the measuring range in water)
4 Upper dead band (see diagrams under Accuracy - grey section)
5 Lower dead band (see diagrams under Accuracy - grey section)
Output variable
Output
Ʋ Physical layer
76
Level of liquids
ε
r
ε
r
4
2
3
5
Digital output signal according to standard EIA-485
SITRANS LG270 - Operating Instructions
≥ 1.6
≥ 1.6
1
2
1
4
3
5
PBD-51041066