Emerson Rosemount 1208C Reference Manual page 58

Service and troubleshooting
March 2023
Dropping of level close to tank bottom
Symptom
Measured value drops to zero level in the tank bottom region.
Figure 7-10: Symptom
A. Level
B. Time
C. Actual level
D. Reported level
Possible cause
Transmitter has locked on a strong tank bottom echo.
Recommended actions
•
Related information
Reference height
58
A
C
D
Verify the Reference Height is configured correctly.
B
Rosemount 1208C Level and Flow Transmitter
Reference Manual
00809-0200-7062