Accuracy; Requesting An Echo Profile - Siemens SITRANS L 7ML5400 Operating Instructions Manual

Commissioning

6.4 Accuracy

6.4 Accuracy
To obtain optimum accuracy, follow the steps below:
1. Perform an auto sensor offset (Auto Sensor Offset (2.2.6.) (Page 177))
2. Then perform an auto sound velocity (Auto Sound Velocity (2.12.1.6.) (Page 223))
Note
The order is important - the auto sensor offset must be done before the auto sound velocity.
6.5

Requesting an Echo Profile

①
②
③
④
⑤
See Confidence (3.2.9.2.) (Page 249)
1)
See Algorithm (2.12.2.1.) (Page 224)
2)
• In PROGRAM mode, navigate to: Main Menu > Diagnostics (3.2.) > Echo Profile (3.2.1.).
• Press RIGHT arrow
• Use UP
feature becomes active.
• To move a cross-hair, press RIGHT
decrease.
• To Zoom into an area, position the intersection of the cross-hairs at the center of that
area, select Zoom, and press RIGHT arrow . Press LEFT arrow to Zoom out.
• To update the profile, select Measure and press RIGHT
• To return to the previous menu, select Exit then press RIGHT
78
Confidence
1
Agorithm
2
BLF (Best of First or Largest Echo)
Distance from transducer face to target
Echo
TVT
to request a profile.
or DOWN arrow to scroll to an icon. When an icon is highlighted, that
arrow to increase the value, LEFT
arrow .
Operating Instructions, 04/2021, A5E33329501-AG
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SITRANS LUT400