Operating Instructions

Table Of Contents
11.4 Mechanical
Process connec‐
tion:
Stainless steel Flange and horn 304 stainless steel or aluminum and polypropylene
Universal aimer
flanges
1)
50 mm (2"), 80 mm (3"), 100 mm (4"), 150 mm (6")
Horn 50 mm (2"), 80 mm (3"), 100 mm (4")
Air Purge Connec‐
tion: equipped with
female 1/8" NPT fit‐
ting
Weight: Standard
model
< 8.14 kg (17.9 lb) including 4" flange and standard
Easy Aimer with 4" horn antenna
Dust cap (optional):
50 mm (2")
80 mm (3")
100 mm (4")
PTFE, pipe clamp connection, O.D. 50 mm (1.97")
PTFE, pipe clamp connection, O.D. 75 mm (2.95")
PTFE, pipe clamp connection, O.D. 100 mm (3.94")
Threaded connection
Materials
2" NPT (ASME B1.20.1), 2" R (BSPT, EN 10226-1) or 2"
G (BSPP, EN ISO 228-1)
316L /1.4404 or 316L /1.4435 stainless steel PTFE
emitter
Aluminum Horn 80 mm (3") horn, aluminum polyester powder coated
exterior
Universal flanges
1)
Polyurethane powder- coated cast aluminum, 80 mm
(3"), 100 mm (4"), 150 mm (6")
Polymeric flange
1)
Materials
3" (80 mm)
4" (100 mm)
6" (150 mm)
Polypropylene, FKM seal
Dust cover for aluminum flange kit includes polypropylene lens and FKM O-rings
Replacement lens for polymeric flange ver‐
sion
kit includes polypropylene lens and FKM O-rings
Transmitter housing Construction aluminum, polyester powder-coated
Conduit entry 2 x M20x1.5, or 2 x ½" NPT
Ingress protection Type 4X/NEMA 4X, Type 6/NEMA 6, IP67, IP68
1) Universal flange mates with EN 1092-1 (PN16) / ASME B16.5 (150lb) / JIS 2220 (10K) bolt patterns.
11.5 Environmental
Note
For the specific configuration you are about to use or install, check transmitter nameplate
and see Approvals (Page 129).
Use appropriate conduit seals to maintain IP or Type rating.
Technical data
11.5 Environmental
SITRANS LR260 with mA/HART
Operating Instructions, 11/2019, A5E32337683-AD 127