Siemens SITRANS LG260 Operating Instructions Manual page 31

Peak values, measure-
ment reliability
Peak values, additional
Echo curve
PBD-51041061
The respective min. and max. measured values are saved in the
sensor. The two values are displayed in the menu item "Peak values,
measurement reliability".
The measurement can be influenced by the process conditions. In
this menu item, the measurement reliability of the level measure-
ment is displayed in mV. The higher the value, the more reliable the
measurement.
In another window you can reset the peak value.
The respective min. and max. measured values are saved in the
sensor. The values are displayed in the menu item "Peak values Ad-
ditional".
This menu item displays the peak values of the electronics tempera-
ture as well as the dielectric constant.
In another window you can carry out a reset of the two peak values
separately.
Information:
If one of the display values flashes, there is actually no valid value
available.
The menu item "Echo curve" shows the signal strength of the echoes
over the measuring range in V. The signal strength enables an evalua-
tion of the quality of the measurement.
SITRANS LG260 - Operating Instructions
31