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Rosemount™ 5408 Level Transmitter - Non-Contacting Radar
The Rosemount 5408 Non‑Contacting Radar Level Transmitter is engineered for challenging liquid and solid level measurement applications.
It delivers reliable performance where turbulence, dust, foam, condensation, low dielectric media, or harsh process conditions are present.​

  • Engineered for all conditions: With a highly configurable design and broad range of antenna and process connection options, the Rosemount 5408 is built to handle a wide range of demanding liquid and solid applications
  • Superior radar performance: Maintain measurement confidence, simplify verification and proof-testing activities, and identify potential issues before they impact operations.
  • Built for critical service: IEC 61508 SIL 2 and SIL 3 certification helping reduce risk and increase efficiency, while protecting people, assets, and the environment.
Rosemount™ 5408 Level Transmitter - Non-Contacting Radar

Specs

Accuracy
Standard: ± 0.08 in. (± 2 mm)
Ultra accuracy: ± 0.04in. (± 1mm)
Antenna type
Cone antenna, Process seal antenna, Parabolic antenna
Certifications/Approvals
ATEX, IECEx, USA, Canadian, 3-A, CRN, see full specs for complete list of certifications
Communication Protocol
4-20mA HART® (2-wire loop-powered), Foundation™ Fieldbus
Diagnostics
Enhanced diagnostics enabling proactive maintenance: Signal Quality Metrics, Smart Meter Verification
Measurement Range
492 ft (150m), 130 ft (40 m) for Rosemount 5408:SIS in Safety mode
Operating Pressure
-15 to 1450 psi (-1 to 100 bar)
Operating Temperature
-76 to +482 °F (-60 to +250 °C)
Power Supply
4-20mA/HART: 12-42.4 VDC (12-30 VDC in Intrinsically Safe installations)
Foundation™ Fieldbus: 9-32 VDC (9-30 VDC in Intrinsically Safe installations and 9-17.5 VDC for FISCO)
Safety
IEC 61508 certified to SIL 2
TÜV tested and WHG approved for overfill prevention
Warranty
Up to 10-year limited warranty

Features

  • With Smart Echo Supervision™ technology, Rosemount Non-Contacting Radars automatically track all echoes, including those from obstructions in the vessel, and distinguish them from the real product surface echo. This ensures the true product level is reliably and accurately reported.
  • Low 12V dc lift-off voltage
  • Immune to intermittent power loss
  • Unique PTFE seal design eliminates the need for o-rings
  • Model tailored to SIS requirements, certified to IEC 61508 SIL 2
  • Solid measurement with unique solids algorithm
  • Signal Quality Metrics: Proactively alerts the operator ahead of potential issues such as antenna coating / build-up, enabled preventative maintenance to be scheduled
  • Smart Meter Verification: Built-in automatic diagnostic tool ensures transmitter health and integrity without interrupting the process. Provides a simple pass/fail report helping identify and resolve potential issues. May be run on a user-configurable schedule or on demand.
  • Smart Proof Test Package: Quick and easy periodic proof-testing with built-in wizards, offering step-by-step guidance, dynamic visualizations, and ability to save or print detailed reports
  • Process seal antenna for applications with heavy condensation and aggressive medias. Also available with Tri Clamp connection.
  • 3-A certified for hygienic applications