Hi-link HLK-LD2413 24Ghz Liquid Level Radar Sensor Module

The Hi-Link HLK-LD2413 is a compact 24GHz non-contact liquid level radar sensor module offering high-precision FMCW-based measurement. Designed for easy integration, it delivers accurate level detection for industrial, environmental, and agricultural applications.

Applications –

Water Tank Monitoring: Continuously monitor water levels in tanks to prevent overflow or dry running.
Industrial Fluid Management: Track levels of various liquids in industrial processes to ensure optimal operation.
Environmental Monitoring: Measure water levels in natural bodies like rivers or reservoirs for flood prediction and management.
Agricultural Irrigation: Monitor water levels in irrigation systems to maintain efficient water usage.

Features & Capabilities

Non-Contact Measurement: Eliminates the need for physical contact with liquids, reducing maintenance and contamination risks.
High Precision: Achieves a measurement accuracy of ±3 mm, ensuring reliable data for critical applications.
Wide Detection Range: Capable of detecting liquid levels from 0.15 m to 10 m, accommodating various tank sizes.
Compact Design: With dimensions of 44 mm × 36 mm, it can be easily integrated into space-constrained environments.
Flexible Output Options: Supports UART and GPIO interfaces for seamless integration with microcontrollers and other systems.
Visualization Tools: Provides software tools for distance calibration and reporting cycle configuration, facilitating easy setup and monitoring

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The Hi-Link HLK-LD2413 is a high-precision 24GHz millimeter-wave radar sensor module developed for non-contact liquid level detection. Using advanced FMCW (Frequency Modulated Continuous Wave) radar technology, the module accurately measures distance to the liquid surface and converts it into reliable level data.

By eliminating physical contact with liquids, the HLK-LD2413 avoids issues such as corrosion, scaling, contamination, and mechanical wear, making it suitable for long-term deployment in harsh or sensitive environments. Its compact footprint (44 mm × 36 mm) and flexible interfaces allow seamless integration into existing monitoring and control systems.

With ±3 mm measurement accuracy and a wide detection range from 0.15 m to 10 m, the HLK-LD2413 is ideal for water tanks, industrial fluid systems, reservoirs, and irrigation setups.