Radar Level Transmitters PRE571-RLS

Radar Level Transmitters PRE571-RLS

The Radar Level Transmitters PRE571-RLS represent a new generation of high-performance radar-based level sensors, designed specifically for precise, non-contact measurement in water-related applications. Built on advanced 80GHz radar technology, this device offers unmatched precision, stability, and reliability for measuring water levels in open channels, irrigation canals, rivers, reservoirs, and hydropower facilities.

Radar Level Transmitters PRE571-RLS – Accurate, Non-Contact Measurement for Open Channel and Water Management

The Radar Level Transmitters PRE571-RLS represent a new generation of high-performance radar-based level sensors, designed specifically for precise, non-contact measurement in water-related applications. Built on advanced 80GHz radar technology, this device offers unmatched precision, stability, and reliability for measuring water levels in open channels, irrigation canals, rivers, reservoirs, and hydropower facilities.

Thanks to its compact design, high-frequency radar, and robust housing, PRE571-RLS is ideal for both industrial and environmental water monitoring. Whether used in agricultural infrastructure, flood prevention systems, or urban drainage, it ensures real-time, maintenance-free performance under harsh environmental conditions.

Radar Level Transmitters PRE571-RLS
Radar Level Transmitters PRE571-RLS

Technical Specifications

Specification Details
Model PRE571-RLS
Radar Frequency 80GHz (FMCW Technology)
Measuring Range 45m or 85m (Selectable based on application)
Measurement Accuracy ±1mm
Beam Angle 8° – Ideal for narrow or cluttered spaces
Power Supply 6–30V DC
Output Signal RS485 / Modbus (Standard)
Optional Configuration Bluetooth Wireless Setup (via app)
Operating Temperature -40°C to +70°C
Material Aluminum or Stainless Steel (anti-corrosion)
Ingress Protection IP68 – Waterproof and Dustproof
Mounting Type Universal Bracket

Key Features

Advanced 80GHz FMCW Radar

  • The PRE571-RLS uses Frequency Modulated Continuous Wave radar technology at 80GHz, which provides a narrow beam angle for accurate measurements in confined or turbulent spaces.

  • Its high-frequency signal ensures minimal interference from steam, foam, rain, or external noise.

 True Non-Contact Measurement

  • No moving parts, no direct contact with water – ideal for dirty, corrosive, or high-flow environments.

  • Prevents sensor wear, contamination, and buildup of debris.

 Seamless Integration

  • Compatible with industrial control systems via RS485/Modbus.

  • Bluetooth configuration option allows technicians to quickly install and calibrate the device via mobile device.

 Rugged Design for Harsh Conditions

  • Rated IP68, allowing continuous operation in submerged or extreme environments.

  • Designed to perform in temperatures ranging from -40°C to +70°C, perfect for outdoor and field installations.

Applications Radar Level Transmitters PRE571-RLS

Open Channel Flow Monitoring

PRE571-RLS is widely used in open channel water measurement in irrigation systems. By providing real-time water level data, it allows for optimized water delivery, reduced wastage, and improved control over crop irrigation processes. This is especially valuable for smart farming and precision agriculture.

Reservoir and Dam Monitoring

In large water storage systems such as reservoirs, dams, and hydropower plants, accurate level data is critical. This radar level transmitter offers continuous monitoring of inflow and outflow, supporting automation of gates, valves, and safety overflow mechanisms.

Flood Control and Drainage Systems

The sensor can be mounted under bridges, culverts, or drainage channels to monitor rising water levels and activate early warning systems for floods or flash rains. Cities and municipalities use PRE571-RLS as part of their smart flood management systems.

Environmental and Geological Monitoring

Used in rivers, lakes, or landslide-prone areas, the device plays an essential role in environmental protection, disaster warning, and infrastructure planning – collecting valuable hydrological data for long-term analysis.

Benefits for Radar Level Transmitters PRE571-RLS

Exceptional Measurement Accuracy
With a precision of ±1mm, the transmitter ensures reliable level data even in turbulent water or vapor-filled environments.

Maintenance-Free Operation
Its non-contact radar technology means no corrosion, wear, or frequent cleaning – reducing labor and operating costs.

Durable and Reliable
Built to withstand weather extremes, the PRE571-RLS can operate continuously in outdoor environments without degradation.

Quick Installation and Setup
Compact design and Bluetooth setup option streamline installation, especially in remote or hard-to-access areas.

Industrial Compatibility
With standard RS485/Modbus protocol, it integrates easily with existing SCADA, PLC, or IoT systems.

Call to Action

If you’re looking for a reliable, high-precision radar level transmitter for open channel measurement, flood control, or irrigation systems, the PRE571-RLS is your ultimate solution.

Enhance your water management efficiency
Reduce maintenance and long-term costs
Ensure safe and automated level control

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