Operating Instructions

Table Of Contents
Flange size Flange class Flange O.D.
[mm (inch)]
Antenna
aperture size
[mm (inch)]
Beam angle
(°)
1)
Measurement
range
[m (ft)]
2" 150 LB 152 (5.98) 50 (1.97) 12.8 10 (32.8)
2)
DN50 PN10/16 165 (6.50)
50A 10K 155 (6.10)
1)
-3 dB in the direction of the polarization axis.
2)
20m if installed in stillpipe
See Raised-Face Flange per EN 1092-1, (Page 215)and Polarization reference point
(Page 29).
Dimension drawings
12.9 PTFE Flanged encapsulated antenna (2"/DN50/50A sizes only)
SITRANS LR250 with mA/HART
Operating Instructions, 10/2019, A5E32220602-AG 191