Threaded Horn Dimensions - Siemens SITRANS LR260 Operating Instructions Manual

Threaded Horn dimensions

Antenna
Antenna O.D.
Type
2" Horn 47.8mm (1.88")
3" Horn 74.8mm (2.94")
4" Horn 94.8mm (3.73")
a)
Height from bottom of horn to sensor reference point as shown: see
Horn Antenna with extension
b)
– 3dB in the direction of the polarization axis (see
on page 15 for an illustration).
Page 12 SITRANS LR260 (HART) – INSTRUCTION MANUAL
Height to sensor reference point
1-1/2"
2" threaded
threaded
connection
connection
N/A 166mm (6.55") 180mm (7.09") 15 degrees 20m (65.6 ft)
N/A 199mm (7.85") 213mm (8.39") 10 degrees 20m (65.6 ft)
N/A 254mm (10") 268mm (10.55") 8 degrees
on page 11.
Beam
a)
b)
Angle
3" threaded
connection
Polarization reference point
Measurement
Range
20m (65.6 ft)
Threaded
7ML19985KE03