Figure 6-10: The Different Peak Detection Methods
$
%
&
A. Threshold Intersection: Surface detected at first intersection with Surface Threshold
B. Peak Center
C. Surface Threshold
Prerequisites
Note that this configuration should only be performed by advanced users as it could cause
issues if configured incorrectly.
Procedure
1. Select
Service Tools
→
Echo Tuning
→
Advanced
.
2. Under
Peak Detection Method
, select
Threshold Intersection
, and then click
Send
.
3. Run Verify Level to compensate for any offset error (see
the Threshold Intersection method.
Figure 6-11: Thin Oil Layer on Top of Water, Peak Detection Method Set to
Threshold Intersection
%
'
$
&
A. Surface detected at first intersection with Surface Threshold, even when there is
an oil peak
B. Actual product surface is ignored
C. Surface Threshold
D. Offset error
Reference Manual
Service and troubleshooting
00809-0100-4308
February 2020
Reference Manual
129
Summary of Contents for Rosemount 3308A
Page 8: ...Contents Reference Manual February 2020 00809 0100 4308 viii Rosemount 3308 Series ...
Page 10: ...Introduction Reference Manual February 2020 00809 0100 4308 10 Rosemount 3308 Series ...
Page 22: ...Transmitter overview Reference Manual February 2020 00809 0100 4308 22 Rosemount 3308 Series ...
Page 74: ...Installation Reference Manual February 2020 00809 0100 4308 74 Rosemount 3308 Series ...
Page 96: ...Configuration Reference Manual February 2020 00809 0100 4308 96 Rosemount 3308 Series ...