Advanced Echo Processing (P810 To P825) - Siemens sitrans LU01 Instruction Manual

P806 Echo Strength
Displays the strength (in dB above 1 μV rms) of the echo which was selected as the
measurement echo.
Values
P807 Noise
Displays the average and peak ambient noise (in dB above 1 μV rms) being processed.
Values
The noise level is a combination of transient acoustic noise and electrical noise (induced
into the transducer cable or receiving circuitry). See
Troubleshooting

Advanced Echo Processing (P810 to P825)

The following parameters are for authorized Siemens Milltronics Service
Note:
personnel or technicians familiar with Siemens Milltronics echo processing
techniques.
Anatomy of an Echo Profile
The relevant parts of an echo profile are listed here. These are visible in either Dolphin
Plus or an oscilloscope.
TVT curve
echo profile
echo marker
Page 70
Format: 0 to 99 (view only)
Format: x:y (view only)
x = average (-99 to 99)
y = peak (-99 to 99)
Section on page 99.
selected echo
echo lock window
SITRANS LU01 – INSTRUCTION MANUAL
Noise Problems
in the
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