Operating Instructions

Table Of Contents
Antenna type Antenna size Beam angle
PTFE flanged encapsulated 2" Class 150 ASME B16.5 12.8°
3, 4, 6" Class 150 ASME B16.5 9.6°
50A 10K JIS B 2220 12.8°
80A/100A/150A 10K JIS B 2220 9.6°
DN50 PN10/16 EN1092-1 12.8°
DN80/DN100/
DN150
PN10/16 EN1092-1 9.6°
Hygienic encapsulated 2" Sanitary Clamp according to
ISO 2852
12.8°
3, 4" 9.6°
DN50 Aseptic/Hygienic nozzle/slot‐
ted nut according to
DIN 11864-1 [Form A]
12.8°
DN80/DN100 9.6°
DN50 Aseptic/Hygienic flanged ac‐
cording to DIN 11864-2 [Form
A]
12.8°
DN80/DN100 9.6°
DN50 Aseptic/Hygienic Clamp ac‐
cording to DIN 11864-3 [Form
A]
12.8°
DN80/DN100 9.6°
DN50 Hygienic nozzle/slotted nut ac‐
cording to DIN 11851
12.8°
DN80/DN100 9.6°
Type F (50 mm)
and Type N (68 mm)
Tuchenhagen Varivent 12.8°
Emission cone
Keep emission cone free of interference from obstructions such as ladders, pipes, I-beams,
or filling streams.
Access for programming
Provide easy access for viewing the display and programming via the handheld
programmer.
Installing/mounting
4.3 Proper mounting
SITRANS LR250 with mA/HART
28 Operating Instructions, 10/2019, A5E32220602-AG