Horn Antennas; Threaded Rod Antenna - Siemens SITRANS LR200 7ML5422 Operating Instructions Manual

A.15.3

Horn antennas

The end of the horn should protrude a minimum of 10 mm (0.4") to avoid interference from
the nozzle.
①
A.15.4

Threaded rod antenna

1.5" or 2" threaded process connections are available in three thread types: NPT, BSP, and
G.
①
②
③
④
For smaller diameters use a shielded rod.
168
10 mm (0.4")
PTFE
316 S.S.
Max. nozzle height 100 mm (4")
Min I.D. 100 mm (4")
SITRANS LR200 with mA/HART
Operating Instructions, 05/2019, A5E32337676-AE