Users Manual Part 1

Measured value jumps to a lower value
Figure 7-5: Symptom
A
B
C
D
A. Level
B.
Time
C. Actual level
D. Reported level
Possible cause
Multiple products in the tank, e.g. thin oil layer on top of water that is sometimes
detected, sometimes not.
Recommended actions
• Set Double Surface Handling to Track Upper Surface or Track Lower Surface.
Related information
Double surface handling
Service and troubleshooting Reference Manual
September 2022
00809-0100-4418
74 Emerson.com/Rosemount