Siemens SITRANS LR250 Operating Instructions Manual page 68

Commissioning
6.2 Operating via the handheld programmer
①
②
③
The point from which High and Low Calibration points are referenced: see Dimension
a)
Drawings.
Low calibration point
Distance from Sensor Reference to Low Calibration Point: usually process empty level. (See
Operation for an illustration.)
Values
High calibration point
Distance from Sensor Reference Point to High Calibration Point: usually process full level. (See
Operation for an illustration.)
Values
68
④
Space
⑤
Level
⑥
Distance
Range: 0.00 to 20.00 m
Range: 0.00 to 20.00 m
High calibration point (process full level)
Sensor reference point
a)
Low calibration point (process empty level)
SITRANS LR250 (FOUNDATION FIELDBUS)
Operating Instructions, 08/2014, A5E32221411-AC