Operating Instructions

Table Of Contents
Dimensions in mm (inch)
Antenna type Antenna O.D. Height to sen‐
sor reference
point
a)
Optional horn ex‐
tension
Measurement
range
2 inch horn: 163 mm (6.4") 49.0 mm
(1.90")
168 mm (6.40") 100 mm (4.0")
200 mm (8.0")
500 mm (19.7")
1000 mm (39.4")
20m (65.6 ft)
3 inch horn: 228 mm (9.0") 74.5 mm
(2.90")
228 mm (9.00") 30m (98.4 ft)
4 inch horn: 285 mm (11.2") 97.5 mm
(3.80")
285 mm
(11.20")
30m (98.4 ft)
a)
Height from bottom of horn to sensor reference point as shown.
12.2 Stainless steel threaded version
Note
Process temperature and pressure capabilities are dependent upon information on the
process connection tag.
Signal amplitude increases with horn diameter, so use the largest practical size.
Optional extensions can be installed below the threads.
Dimension drawings
12.2 Stainless steel threaded version
SITRANS LR260 with mA/HART
Operating Instructions, 11/2019, A5E32337683-AD 133