Poor Ring Down; Echo Profile Display; Trend Display - Siemens SITRANS LUT400 Operating Instructions Manual

11.9.2

Poor Ring Down

①
②
③
④
Ring down times that extend past the near range area can be interpreted by the SITRANS
LUT400 as the material level and are characterized by a steady high level being reported.
11.10

Echo Profile Display

To assist in troubleshooting echo profiles, pan and zoom options are available. See
Requesting an Echo Profile (Page 78).
11.11

Trend Display

A trend display is available with pan and zoom options. See Trends (Page 151).
SITRANS LUT400
Operating Instructions, 07/2019, A5E33329501-AC
Time of correct echo
Ring down
Echo profile
TVT Curve
283