24GHz Mmwave Radar Measurement Level Sensor For Liquid
LDRR08 millimeter-wave radar adopts FMCW mode, features a non-contact installation design, and is compact in size and structure. It features high precision, low power consumption and strong anti-interference ability, and is suitable for water level monitoring in lakes, rivers, mountain floods, reservoirs, sewage networks, etc.
1. Ultra-High Sensitivity & Accuracy
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German imported chip + pre-low-noise amplifier
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Velocity accuracy: ±0.01 m/s
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Resolution: 0.01 m/s
2. Wide Velocity Measurement Range
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Range: 0.05 ~ 20 m/s
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Suitable for slow streams to high-flow rivers
3. Bidirectional Flow Direction Detection
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Automatic identification (toward / away)
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Directional filtering configurable
4. Flexible Communication
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Interface: RS485 (9600bps)
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Protocols: ASCII / MODBUS (switchable via command)
5. Wide Voltage & Low Power
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Operating voltage: 9–24V DC
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Typical current: 88mA @ 12V (~1W)
6. Robust Environmental Protection
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Operating temperature: -40°C to +85°C
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Connector: IP67 waterproof aviation plug
Main parameters
| Part number | LDRR08 |
| Transmission frequency | 24GHz |
| Output Power (EIRP) | 13-20dBm |
| Beam width (-3dB) | level ±5.5°，vertical ±5.5° |
| Working voltage | 9-24V |
| Working current | 38V |
| Output | RS485 |
| Baud rate | 115200 |
| Protocol | ASCII/Modbus |
| Working temperature | -45℃~+85℃ |
| Refresh rate | 0.1-25 Fps |
| Overall dimensions | 194 x 108 x 40 mm |
| Weight | 455g |
| Ranging range | 0.2m~75m |
| Resolution | 1mm |
| Measurement accuracy | ±1cm |
| Start-up time | 1s |
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Application
It is suitable for water level monitoring in lakes, rivers, mountain floods, reservoirs, sewage networks, etc.
Custom Service & Technical Support
We provide datasheet, dimension drawing, interface protocol, demo code and technical support.
Support sample test, ODM/OEM customized service, welcome global customers to inquire and cooperate.
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