HRT-L280RL 80GHz FMCW Radar Water Level Meter
80GHz Radar

HRT-L280RL 80GHz FMCW Radar Water Level Meter

High-precision 80GHz FMCW radar for water level. ±1mm accuracy up to 65m. Features Bluetooth App debugging and NB-IoT support. 3-year battery life for remote smart water and flood warning systems.

Specifications

Measuring Range
0.1 m to 65 m
Reference Accuracy
±1 mm
Beam Angle
6° (Focused beam for narrow spaces)
Signal Output
4-20mA / HART / Modbus-RTU / Wireless (Optional)
Sensing Interface
Integrated High-Fidelity Lens Antenna
Wireless Support
Bluetooth App Debugging; NB-IoT / LoRa compatible
Power Supply
9 to 28V DC (12V recommended); Supports 3.6V Battery
Housing Material
Stainless Steel / PP (Corrosion-resistant)
Ingress Protection
IP67 (All-weather outdoor protection)
Electrical Interface
PG9
Operating Temp
-30°C to +75°C
Customization
Bespoke engineering for specific wellbore or tank conditions
The HRT-L280RL is an 80GHz FMCW radar optimized for hydrology and smart cities. It delivers ±1mm precision over a 65m range with ultra-low power consumption. Supporting Bluetooth App configuration and NB-IoT telemetry, it ensures 3+ years of battery operation. Ideal for flood warnings, sewers, and remote reservoirs where cabling is impractical.

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Compact 80GHz FMCW radar for precise level sensing. Features a narrow 3° beam and ±3mm accuracy. Designed with an integrated PP lens antenna and IP68 rating, it ensures reliable non-contact measurement in water, wastewater, and corrosive media. Bluetooth App supported for easy field setup.

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