human-centric design, enabling accurate and reliable measurement of liquids and solid materials. Leveraging two-wire Frequency Modulated Continuous Wave (FMCW) technology and Smart Echo Supervision technology to deploy continuous echoes, the Rosemount 5408 significantly enhances radar signal strength, achieving more stable and reliable measurements.
User-friendly by design, the Rosemount 5408 features an intuitive software interface that guides operators through installation, commissioning, verification testing, and maintenance procedures. Its robust on-board diagnostic suite proactively monitors the transmitter’s health status and issues alerts when problems arise.
The Rosemount 5408:SIS has obtained IEC 61508 safety certification and is suitable for SIL 2 applications. It helps reduce risk costs, improve efficiency, and protect personnel and the environment.
Specifications
- Accuracy
Standard version: ± 0.08 in. (± 2 mm)Ultra-precision version: ± 0.04 in. (± 1 mm)
- Measurement Range
492 ft (150 m); 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 for intrinsic safety installation)
- Foundation™ Fieldbus: 9-32 VDC (9-30 VDC for intrinsic safety installation, 9-17.5 VDC for FISCO)
- Communication Protocols
4-20mA HART® (two-wire loop-powered), Foundation™ Fieldbus
- Safety
Certified to IEC 61508 Safety Integrity Level (SIL 2)
- Overfill Protection
TÜV tested and WHG certified
- Antenna Types
Cone antenna, process-sealed antenna, parabolic antenna
- Diagnostics
Advanced diagnostics with proactive maintenance capability: Signal Quality Index, smart instrument self-verification












