Radar Level Sensor PRE80SDAR
Radar Level Sensor PRE80SDAR
The PRE80SDAR radar level sensor is a high-precision, non-contact level measurement device designed for industrial applications. Using advanced FMCW millimeter-wave technology with a frequency range of 76–81GHz, it provides fast, accurate, and reliable measurements even in harsh environments like steam, dust, and foam.
Radar Level Sensor PRE80SDAR – High Precision for Industrial Level Measurement
The Radar Level Sensor is a modern solution for non-contact level measurement in tanks, silos, and vessels. With outstanding precision and reliability, radar sensors are widely used in industries like oil & gas, pharmaceuticals, water treatment, and food processing.
The PRE80SDAR is an advanced radar level sensor that applies FMCW (Frequency Modulated Continuous Wave) millimeter-wave radar technology. Operating at 76~81GHz, this device ensures high accuracy even in harsh, dusty, or steamy environments.
Key Features of PRE80SDAR Radar Level Sensor
✅ High Frequency Operation (76~81GHz)
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Delivers superior accuracy and resolution.
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Offers excellent penetration in vapor, dust, and foam.
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Suitable for narrow or tall tanks with internal obstacles.
✅ Narrow Beam Angle (3° ~ 8°)
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Focused measurement with reduced interference.
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Ideal for small or complex tank structures.
✅ Wide Measuring Range
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Standard range: 0–20 meters
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Optional range: up to 120 meters
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Blind zone as small as 8 cm
✅ Fast Response Time
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Less than 0.6 seconds, allowing real-time monitoring.
✅ Flexible Output Options
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2-wire 4–20 mA with HART
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4-wire 4–20 mA 220V AC
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RS485 for digital communication
Typical Applications
The PRE80SDAR radar level sensor is highly versatile and can be used in many industries:
| Industry | Application |
|---|---|
| Petrochemical Plant | Coke silo level measurement |
| Pharmaceutical Factory | Ethane tank level monitoring |
| Paper Mill | Starch or pulp silo level measurement |
| Refinery / Storage Plant | Large storage tank level measurement |
| Water Treatment | Reservoir and tank level control |
| Food & Beverage | Liquid ingredient tank monitoring |
📊 Technical Specifications
| Item | Specification |
|---|---|
| Model | PRE80SDAR |
| Application | Liquid level measurement |
| Measuring Range | 0 ~ 20 m (optional up to 120 m) |
| Antenna Type | Lens/PTFE, Anti-corrosion type |
| Installation | Thread G1.5 / Flange DN50–DN150 |
| Beam Angle | 3° ~ 8° |
| Response Time | < 0.6 seconds |
| Temperature Range | -40°C to +120°C |
| Pressure Range | -0.1 ~ 2 MPa |
| Accuracy | ±2 mm |
| Signal Output | 2-wire / 4-wire 4–20 mA, RS485 |
| Working Frequency | 76 ~ 81 GHz |
| Housing | Aluminum Alloy / 316L SS, IP67 / IP68 |
| Cable Inlet | M20*1.5 or NPT1/2 |
| Explosion-Proof Grade | Ex db ia IIC T6 Gb; Ex tb IIIC T80°C Db |
| Medium Type | Liquids, slurries, light solids |
Benefits of Using Radar Level Sensors
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Non-contact Measurement: No wear, contamination, or clogging.
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Maintenance-Free: No moving parts, ideal for remote installations.
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Highly Durable: Resistant to extreme temperatures, pressure, and corrosion.
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Precise Monitoring: Accurate to within ±2mm, minimizing process errors.
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Safe for Hazardous Areas: Explosion-proof options available.
