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Millimeter-Wave Radar
YRD01-WB-120

120GHz High-Precision Ranging Radar

YRD01-WB-120

Product Overview

The YRD01-WB-120 millimeter-wave radar adopts FMCW mode with a non-contact installation design. A high-frequency microstrip array antenna with an independent replaceable lens delivers compact size, high precision, low power consumption and strong anti-interference. It can replace laser and ultrasonic ranging products for water level monitoring in lakes, rivers and reservoirs as well as industrial distance measurement.

Key Features

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FMCW non-contact measurement

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120–123.5 GHz band, Β±1 mm high accuracy

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Independent replaceable lens design

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Low power for solar/battery powered sites

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Replacement for laser & ultrasonic ranging

Technical Specifications

Ranging range0.01–20 m
Measurement accuracyΒ±1 mm
Resolution1 mm
Transmission frequency120–123.5 GHz
Beam width (-3dB)Horizontal/vertical Β±3Β°
Working voltage9–24 V DC (typ. 12 V)
Working currentapprox. 20 mA
OutputRS485, ASCII/Modbus switchable
Protection ratingIP68
DimensionsΦ66×93 mm
Working temperature-45 to +85 Β°C

Typical Applications

Lake & river water level Reservoir water level Mountain flood warning Narrow canals / culverts Industrial distance monitoring

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