Radar Level Sensor PRE80GDAR
Radar Level Sensor PRE80GDAR
PRE80GDAR is a compact 80GHz FMCW radar level sensor designed for precise, non-contact measurement of liquids, solids, and powders. With IP67 protection, a 6° beam angle, and up to 35m range, it’s ideal for harsh industrial environments.
Radar Level Sensor PRE80GDAR – High-Precision FMCW Radar for Liquid & Solid Level Measurement
The PRE80GDAR radar level sensor is a high-precision instrument designed for reliable level measurement of liquids, solids, and powders. It utilizes advanced FMCW (Frequency Modulated Continuous Wave) technology combined with millimeter-wave radar, offering exceptional accuracy and long-term stability. Operating in the 76 to 81 GHz frequency range, the PRE80GDAR is ideally suited for industrial environments where consistent and precise level monitoring is critical.
1. Outstanding Features of PRE80GDAR
✅ IP67-Rated Durability
Designed with an IP67 protection standard, the PRE80GDAR is dust-tight and water-resistant, making it ideal for harsh environments such as outdoor tanks, wastewater systems, or chemical plants.
✅ Narrow 6° Beam Angle
The sensor’s 6-degree focused beam allows accurate measurements in confined or narrow tanks, reducing interference from tank walls or internal structures.
✅ Advanced 80GHz FMCW Radar Technology
Utilizing high-frequency 80GHz FMCW radar, the PRE80GDAR delivers precise, stable level data even in demanding process conditions like vapor, foam, or turbulence.
✅ Wide Operating Temperature Range
Engineered to perform in temperatures from -40°C to +85°C, the sensor is suitable for use in diverse industrial settings with extreme or fluctuating climates.
✅ Extended Measuring Range
Covers distances up to 35 meters with a minimal blind zone of only 8 cm, enabling precise detection from shallow tanks to deep silos.
✅ Flexible Signal Outputs
Compatible with a range of communication protocols, including:
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2-wire / 4-wire 4–20mA
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RS485 MODBUS-RTU
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Optional wireless options (LoRa / 4G),
offering seamless integration into existing control or SCADA systems.
2. Technical Specifications – PRE80GDAR
| Parameter | Specification |
|---|---|
| Application | Water Level Measurement |
| Measuring Range | 0–35 m |
| Antenna Type | Integrated lens antenna design |
| Installation Method | Installing by bracket |
| Beam Angle | 6° / 8° |
| Ambient Temperature | -40°C to +85°C |
| Accuracy | ±3 mm |
| Signal Output | 4–20 mA HART / RS485 MODBUS-RTU / Wireless |
| Working Frequency | 76 – 81 GHz |
| Protection Grade | IP67 |
4. Application Highlights (Real-World Use Cases)
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Petrochemical plant: Coke silo level measurement
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Pharmaceutical factory: Acidic and ethane tank monitoring
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Paper mill: Starch or pulp level measurement
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Refinery plant: Fuel storage tank level control
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Metallurgy: Level measurement in high-temperature smelters
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Agriculture & Environment: River, canal, or lake level monitoring
Conclusion
The PRE80GDAR radar level sensor combines advanced radar measurement technology with rugged durability and flexible connectivity. From chemical tanks and grain silos to rivers and wastewater plants, this sensor provides unmatched reliability, especially in demanding and high-temperature environments.
