Installation Instructions

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Siemens FI 01 · Update 11/2019
Level Measurement
Continuous level measurement
Radar level transmitters
SITRANS LR250 with PVDF antenna or Polypropylene lens antenna
4
■ Options
SITRANS LR250 Polypropylene lens antenna, wall/ceiling mount,
dimensions in mm (inch)
■ Characteristic curves
SITRANS LR250 PVDF antenna, pressure/temperature curve
236.50
(9.31)
234.44
(9.23)
Pressure/Temperature Curve
Temperature (°C)
Pressure (bar, gauge)
4
3.5
3
2.5
2
1.5
1
0.5
0
-0.5
-1
4.5
5
SITRANS LR250 PVDF antenna
80 ºC,
2.25 bar
-60 -40 -20 0 20 40 60 80 100
20 ºC,
5 bar
© Siemens 2019