Rosemount 3408 Level Transmitter Non-Contacting Radar Easy-to-use

The Rosemount 3408 Level Transmitter is a non-contacting radar level measurement device designed for reliable and accurate level monitoring in industrial and utility applications. Utilizing advanced 80 GHz FMCW radar technology and WirelessHART communication, the Rosemount 3408 provides stable level measurement without direct contact with the process medium. This design minimizes wear, maintenance, and installation complexity while ensuring long-term measurement reliability.

The Rosemount 3408 is optimized for applications such as water and wastewater treatment, storage tanks, sumps, open channels, and utility vessels. Its wireless design eliminates signal and power cabling, making it ideal for remote locations or retrofit projects where traditional wiring is costly or impractical.

• Non-contacting 80 GHz radar measurement technology
• WirelessHART communication for fast and flexible installation
• Battery-powered operation with long service life
• High accuracy independent of temperature, vapor, or density changes
• Compact and lightweight design
• Stable performance in turbulent and contaminated liquids
• Minimal maintenance due to no moving or wetted parts
• Secure and reliable wireless data transmission
• Easy commissioning and configuration through Emerson tools

• Water and Wastewater Treatment: Lift stations, sumps, clarifiers, and reservoirs
• Industrial Storage Tanks: Chemical storage, buffer tanks, and process vessels
• Utilities and Infrastructure: Remote tanks, reservoirs, and utility measurement points
• General Industrial Processes: Overflow monitoring, inventory tracking, and backup level measurement
• Difficult or Hazardous Locations: Areas where wiring, power supply, or frequent maintenance is challenging

Non-contacting radar measurement ensures that the transmitter does not interact with the process medium. This eliminates corrosion, coating buildup, and mechanical wear, making it particularly suitable for dirty, corrosive, or turbulent liquids. Radar technology also provides consistent accuracy regardless of changes in temperature, pressure, vapor, or density.

The 80 GHz radar used in the Rosemount 3408 offers a narrow beam angle, allowing precise targeting of the measurement surface even in narrow vessels or near internal obstructions.

• Is the Rosemount 3408 suitable for outdoor installation? Yes. It is designed for reliable outdoor operation in industrial and utility environments.
• Does it require signal or power wiring? No. The Rosemount 3408 operates using WirelessHART communication and an internal battery.
• How long does the battery last? Battery life typically lasts several years depending on update rate and operating conditions.
• Can it measure wastewater or contaminated liquids? Yes. Non-contacting radar is ideal for wastewater, sludge, and turbulent liquids.
• Is configuration complicated? No. Configuration is quick and intuitive using Emerson wireless configuration tools.
• Can it integrate into existing Emerson wireless networks? Yes. It integrates seamlessly with Emerson WirelessHART gateways and systems.

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