Rosemount 5400 Non-Contacting Radar Level Transmitter
The Rosemount 5400 Non-Contacting Radar Level Transmitter provides accurate level measurements without direct contact with the liquid. It emits radar signals that reflect off the liquid surface, and the time delay of the return signal is used to calculate the level. This transmitter is ideal for industries such as water treatment, food and beverage, and pharmaceuticals, offering robust performance and easy installation.
Rosemount 5400 Non-Contacting Radar Level Transmitter
The Rosemount 5400 Non-Contacting Radar Level Transmitter is a highly reliable level measurement solution designed for both liquids and slurries in various industrial applications. Utilizing advanced radar technology, this transmitter operates without contact with the medium, ensuring minimal maintenance and high accuracy. Its non-contact design allows it to perform effectively in challenging conditions, such as those involving vapor, dust, or foam.
This transmitter is available in both low-frequency (~6 GHz) and high-frequency (~26 GHz) models, providing flexibility for different measurement needs. The Rosemount 5400 series is particularly noted for its ability to handle varying process conditions without the need for recalibration, making it a robust choice for industries such as oil and gas, chemical processing, and water treatment.
Key Features
- Non-Contact Measurement: Eliminates wear and tear, ensuring longevity and reliability.
- Dual Frequency Options: Available in low frequency (5401) for challenging conditions and high frequency (5402) for standard applications.
- High Accuracy: Achieves accuracy of ±0.4 in. (±10 mm) for Model 5401 and ±0.1 in. (±3 mm) for Model 5402.
- Wide Measurement Range: Capable of measuring levels up to 115 feet (35 meters).
- Advanced Signal Processing: Features smart echo tracking to enhance measurement reliability even in difficult conditions.
- Flexible Communication Protocols: Supports both FOUNDATION fieldbus and analog 4-20 mA with HART communication.
Specifications and Parameter Details
Specification | Details |
---|---|
Model | Rosemount 5400 |
Measurement Principle | Non-contact radar (6 GHz or 26 GHz) |
Accuracy | ±0.4 in. (±10 mm) for 5401; ±0.1 in. (±3 mm) for 5402 |
Operating Temperature | -40 to 302 °F (-40 to 150 °C); -67 to 392 °F (-55 to 200 °C) for parabolic antenna |
Measurement Range | Up to 115 feet (35 meters) |
Power Supply | Loop-powered (4-20 mA with HART or FOUNDATION fieldbus) |
Repeatability | ±0.04 in. (±1 mm) |
Antenna Types Available | Cone antenna, rod antenna, parabolic antenna |
Operating Pressure | Full vacuum to 232 psi (16 bar) |
Applications
The Rosemount 5400 Non-Contacting Radar Level Transmitter is suitable for a variety of applications:
- Oil & Gas: For accurate level monitoring in storage tanks.
- Chemical Processing: Ideal for measuring levels of various chemicals safely.
- Water Treatment: Effective in monitoring water levels within treatment facilities.
- Food & Beverage: Ensures precise measurement of liquid ingredients during production processes.
Technical Documentation
(Technical documentation available upon request)
Conclusion
In conclusion, the Rosemount 5400 Non-Contacting Radar Level Transmitter offers exceptional performance and reliability for industrial level measurement needs. Its advanced features and robust design make it an indispensable tool for ensuring operational efficiency and safety.
For inquiries regarding this original product or to request pricing information, please contact SCS Instrument—your trusted distributor of high-quality industrial instruments including Flow Meters and Transmitters. Reach out today!
Brand
Rosemount

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Monica Long –
Hello,
I’m interested in ordering a product from your website. Could you please confirm its availability and share your product catalog with pricing? I’ll send the order details and quantities soon.
Thank you,
Monica Long
Purchasing Manager