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Radar Level Sensor | Continuous Measurement | Bluetooth Control | IP66/IP68 Protection | by SICK
The Radar Level Sensor is designed for continuous fluid level measurement using advanced W-band radar technology. With a robust plastic horn antenna for chemical resistance and Bluetooth control for easy configuration, it's perfect for industrial applications in chemical, water treatment, and food & beverage industries. This sensor offers high accuracy with a measurement tolerance of ≤ 1 mm, ensuring reliable performance in varying pressure and temperature conditions.
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Technical Specifications
- Medium: Fluids
- Measurement type: Continuous
- Probe type: Plastic horn antenna made from PP
- Frequency band: W-band (75 to 85 GHz)
- Measuring range: Up to 30 m
- Angle of dispersion: 3°
- Process pressure: -1 bar to 2 bar (-100 kPa to 200 kPa)
- Process temperature: -40 °C to +80 °C
- Accuracy of sensor element: ≤ 1 mm
- Non-repeatability: ≤ 1 mm
- Digital measurement resolution: < 1 mm
- Analog measurement resolution: 0.3 µA
- Measurement cycle time: Approx. 700 ms
- Step response time: ≤ 3 s
- MTBF: 3.37 million hours
- Communication interface: HART
- Supply voltage: 12 V DC to 35 V DC
- Protection class: III (IEC 61010-1)
- Connection type: M20 x 1.5 cable gland
- Output signal: 4 mA to 20 mA / HART
- Enclosure rating: IP66 / IP68
- EMC: EN 61326-1
- Short-circuit protection: Yes
- Dimensions (H x L x W): 150mm x 60mm x 60mm
- Weight: 1.5 kg
Key Features
- Continuous measurement of fluid levels using W-band radar technology (75-85 GHz)
- Plastic horn antenna made from polypropylene (PP) for chemical resistance
- Bluetooth magnet pin operation for easy control and configuration
- Integrated display for real-time measurement visualization
- High accuracy with sensor element accuracy ≤ 1 mm and non-repeatability ≤ 1 mm
- Robust aluminum single-chamber housing with IP66/IP68 protection rating
- Wide operating temperature range from -40 °C to +80 °C
- Process pressure tolerance from -1 bar to 2 bar
- HART communication interface for integration with control systems
- Short-circuit protection and EMC compliance (EN 61326-1)
Professional Installation Requirements
- Installation must be performed by a qualified technician or electrician familiar with process instrumentation and electrical safety standards.
Applications
- Continuous fluid level measurement in industrial processes
- Suitable for use in chemical, water treatment, and food & beverage industries
- Monitoring fluid levels in tanks and containers under varying pressure and temperature conditions
Standards & Compliance
- Complies with AS/NZS 3000 – Wiring Rules (Electrical Installation)
- Complies with AS/NZS 3112 – Plugs and Socket-Outlets (Type I Plug)
Environmental Benefits
- Non-contact measurement reduces contamination and wear, extending product life
- Bluetooth control minimizes the need for physical adjustments, reducing maintenance visits
- Energy-efficient operation with low power consumption
Warranty Information
Standard manufacturer warranty applies, typically 12 months from date of purchase.
Available Now
The SICK LFR-XXBXXCMHAKX fluid level sensor is available for immediate purchase, ideal for industrial fluid measurement and process control applications.
