SITRANS LUT400
172 Operating Instructions, 07/2019, A5E33329501-AC
9.2.2.2 High Calibration Point (2.2.2.)
Distance from sensor reference point
1
to High Calibration Point defined in Units (2.1.1.)
(Page 168).
When setting the High Calibration Point value, note that echoes are ignored within Near
Range (2.2.4.) (Page 172).
1)
The point from which level measurement is referenced (see Sensor Mode (2.1.2.)
(Page 168) for illustration).
9.2.2.3 Sensor Offset (2.2.3.)
The value altered when an Auto Sensor Offset (2.2.6.) (Page 173) is performed, defined in
Units (2.1.1.) (Page 168).
Range:
to
Alternatively, if amount of Sensor Offset is known, enter the constant that can be added to or
subtracted from sensor value
1
to compensate if the sensor reference point has shifted.
1)
The point from which level measurement is referenced (see Sensor Mode (2.1.2.)
(Page 168) for illustration).
9.2.2.4 Near Range (2.2.4.)
The range in front of the device (measured from the sensor reference point) within which any
echoes will be ignored. This is sometimes referred to as blanking or a dead zone. Defined in
Units (2.1.1.) (Page 168).
9.2.2.5 Far Range (2.2.5.)
Note
Far Range can extend
beyond the bottom of the vessel.