Siemens SITRANS L Operating Instructions Manual page 196

Dimension drawings
12.7 Stainless steel flanged horn antenna
12.7 Stainless steel flanged horn antenna
①
②
③
④
⑤
Dimensions in mm (inch)
Flanged Horn dimensions
Nominal horn Horn O.D., mm
size, mm (inch) (inch)
50 (2) 47.8 (1.88)
80 (3) 74.8 (2.94)
100 (4) 94.8 (3.73)
196
½" NPT cable entry, or M20 cable gland
threaded cover
horn
horn O.D.
enclosure/electronics
Height to sensor reference point, mm
(inch)
a)
Stainless steel flange:
raised or flat-face
135.3 (5.32)
168.3 (6.62)
223.3 (8.79)
⑥ flange
⑦ name-plate
⑧ retaining collar
⑨ process connection tag
⑩ sensor reference point
Beam angle
(°)
b)
Optional alloy
flange
c)
138.3 (5.44) 15
171.3 (6. 74) 10
226.3 (8.90) 8
SITRANS LR250 with FOUNDATION FIELDBUS
Operating Instructions, 09/2021, A5E32221411-AH
Measurement
range, m (ft)
20 (65.6)