KROHNE OPTIWAVE-M 7400 C Short Manual page 78

APPENDIX
6
Figure 6-1: Measurement definitions: distance
1 Distance
2 Blocking distance
3 Flange facing
4 Gas (Air)
5 Tank height
6 Ullage volume or mass
Figure 6-2: Measurement definitions: level
1 Level
2 Volume or mass
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OPTIWAVE-M 7400 C
02/2019 - MA OPTIWAVE-M 7400 C R01 en