Siemens Sitrans Probe LR Operating Instructions Manual page 67

P804 Confidence Threshold
Determines which echoes are evaluated by software.
Values
Related Parameters
P804 sets the minimum echo confidence that the echo must meet in order to prevent a
Loss of Echo condition and the expiration of the Failsafe timer (P070). When Echo
Confidence (P805) exceeds the Confidence Threshold, the echo is evaluated.
P805 Echo Confidence
Measures echo reliability. It displays the echo confidence of the measurement echo from
the last measurement. P804 defines the minimum criterion for echo confidence.
Values (view only)
Related Parameters
Press the measurement key
values.
P806 Echo Strength
Displays the absolute strength (in dB above 1 μV rms) of the echo selected as the
measurement echo.
Values (view only)
Press the measurement key
7ML19985HR02
Range
Default:
P070 Failsafe Timer
Range
----
P804 Confidence Threshold
to get a new reading that will update confidence
Range
to get a new reading that will update echo strength.
SITRANS Probe LR – INSTRUCTION MANUAL
0 to 99
5
0 to 99
Shot not used
–20 to 99
Page 61