Rosemount 5408 Level Transmitter – Non-Contacting Radar

Part no.

5408-Level-Transmitter

The Rosemount 5408 is a high-performance 26 GHz FMCW non-contact radar level transmitter engineered for demanding liquid, solid, and safety-critical level measurement applications.

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Rosemount 5408 Non-Contacting Radar Level Transmitter

The Rosemount 5408 is a high-performance 26 GHz FMCW non-contact radar level transmitter engineered for demanding liquid, solid, and safety-critical level measurement applications. Designed to perform reliably in environments affected by turbulence, foam, dust, condensation, vapors, low dielectric media, and extreme process conditions, the Rosemount 5408 delivers accurate level measurements while simplifying installation, verification, and maintenance.

Combining advanced radar technology, intelligent diagnostics, and SIL-certified safety functionality, the Rosemount 5408 is ideal for applications where measurement reliability directly impacts production efficiency, environmental protection, and operational safety.

Key Features

High-performance 26 GHz FMCW radar technology
Suitable for both liquid and solid level measurement
Smart Echo Supervision™ technology
SIL 2 and SIL 3 certified for safety-critical applications
Signal Quality Metrics diagnostics
Smart Meter Verification™
Smart Proof Test Package
Immune to intermittent power loss
Low 12 VDC lift-off voltage
Unique PTFE process seal design without O-rings
Available with hygienic and process-seal antenna options
Optional wireless connectivity through the THUM™ Adapter
Designed for overfill prevention and dry-run protection systems

Typical Applications

The Rosemount 5408 is ideal for:

Storage tanks
Process vessels
Chemical reactors
Bulk solids silos
Marine cargo tanks
Offshore platforms
Refineries
Power generation facilities
Food and beverage processing
Water and wastewater treatment plants

Technical Specifications

Specification	Details
Product	Rosemount 5408
Type	Non-Contact Radar Level Transmitter
Manufacturer	Emerson Rosemount
Measuring Technology	26 GHz FMCW Radar
Applications	Liquids, Solids, Slurries, Bulk Materials
Communication	HART® (Wireless capability via THUM™ Adapter)
Safety Certification	IEC 61508 SIL 2 and SIL 3
Diagnostics	Smart Meter Verification™, Signal Quality Metrics
Proof Testing	Smart Proof Test Package
Power Supply	Low 12 VDC Lift-Off Voltage
Hygienic Approval	3-A Certified
Antenna Options	Process Seal, Standard and Hygienic Designs

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