Siemens sitrans LR 400 Instruction Manual page 10

Weight
• Weight of instrument and flange
Universal, 2" / 50 mm flange with 2" horn
Universal, 3" / 80 mm flange with 3" horn
Universal, 4" / 100 mm flange with 4" horn
Universal, 6" / 150 mm flange with 5" horn
Other flange types are available with Liquids version. Please see Instruction Manual
7ML19985FH05 for more information.
Enclosure
• construction
• conduit
• ingress protection
2
Environmental
• location
• altitude
• ambient temperature
• relative humidity
• installation category
• pollution degree
• Perm. ambient
temperature
WARNING:
compatibility (or inertness) for general purposes. For exposure to specific
environments, check with chemical compatibility charts before installing.
Process
• Process temperature
• Pressure (vessel)
Communication
• Communication: HART
Load
1.
Use only approved, suitable sized hubs for watertight applications.
2.
See Process/Ambient de-rating curves in Appendix III.
3.
-20 °C (-4 °F) temperature rating available on SITRANS LR 400 with ATEX rating.
7ML19985JC02
Process Connection
Die-cast aluminum, painted (polyester powder-coated)
2 x M20
or 2 x ½" NPT (option)
Type 4X/NEMA 4X, Type 6/NEMA 6, IP67
indoor/outdoor
2000 m (6562 ft) max
3
-40 to 65 °C (-40 to 149 °F)
suitable for outdoor (Type / NEMA 4X, 6/ IP67)
II
4
-40 to 65 °C (-40 to 149 °F) (non-hazardous version)
3
LCD: -10 to 55 °C (14 to 131 °F)
Observe the temperature classes in hazardous areas!
Materials of construction are chosen based on their chemical
-40 to 200 °C (-40 to 392 °F)
[-40 to 250 °C (-40 to 418 °F) option on Liquids version]
0.5 bar (7.25 psi) maximum
230 to 600 Ω, 230 to 500 Ω when connecting a coupling
module
SITRANS LR 400 (Solids) – INSTRUCTION MANUAL
Weight
5.3 kg (11.7 lbs)
6.1 kg (13.4 lbs)
6.8 kg (15.0 lbs)
8.5 kg (18.7 lbs)
1
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