Sealing material of the antenna/process connec‐
tion
PTFE/PTFE
Process connection material 316/316L
LR550 (pol
ymeric horn)
Sealing material of the antenna/process connec‐
tion
PP/PP
PP/FKM
PP/EPDM
Process connection material
Universal, plastic horn antenna PP/PBT
mounting bracket 300mm / 316/316L
Flanges: PP-GF30
LR580 (lens ant
enna)
Sealing material of the antenna/process connec‐
tion
PEEK/FKM
PEEK/FFKM
Process connection material 316/316L
Weight
Ins
trument (depending on housing, process tting and antenna): approx. 1.6 to 20 kg (3.5 to
44.1 lbs)
12.7 Operating conditions
12.7.1 Second line of defence (SLOD)
This option is available on the SITRANS LR510, LR530 and LR580 and provides a secondary gas
tight feed-through to prevent toxic gases from permeating from the process into the housing.
12.7.2 Environmental
Location indoor/outdoor
Altitude 5000 m (16 404 ft) maximum
Ambient, storage and transport temperature -40 … +80 °C (-40 … +176 °F)
Relative humidity Suitable for outdoor (TYPE 4X, TYPE 6, IP66, IP68 enclosure)
Installation category l
Pollution degree 4
Storage and operation Storage period: 12 to 18 months (if product is kept clean, dry,
and wit
hin temperature specications)
Safe operation period: 15+ years
Technical specications
12.7Operating conditions
SITRANS LR500 series with mA/HART
Operating Instructions, 03/2024, A5E51099898-AA 173