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Radar Level Sensor | Continuous Measurement | W-band Technology | IP66/IP68 Protection | by SICK
The Radar Level Sensor is designed for continuous measurement of bulk solids, utilizing advanced W-band radar technology for high accuracy. With a measuring range of up to 120 m and robust IP66/IP68 protection, it's perfect for industrial applications in harsh environments. Ideal for precise level monitoring, this sensor ensures reliable performance even under varying process conditions.
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Technical Specifications
- Medium: Bulk solids
- Measurement: Continuous
- Probe type: Metal jacketed lens antenna / PEEK with air purge connection
- Frequency band: W-band (75 to 85 GHz)
- Measuring range: Up to 120 m (recommended up to 20 m with integrated horn antenna)
- Angle of dispersion: 4°
- Process pressure: -1 bar to 3 bar (-100 kPa to 300 kPa)
- Process temperature: -40 °C to +130 °C
- Accuracy: ≤ 5 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: 9 V DC to 30 V DC
- Protection class: I (IEC 61010-1)
- Connection type: M20 x 1.5 cable gland nickel-plated brass
- Output signal: 4 mA to 20 mA / HART
- Enclosure rating: IP66 / IP68
- EMC: EN 61326-1
- Overvoltage category: III (IEC 61010-1)
- Short-circuit protection: Yes
- Isolation: Yes
- Process connection: Swivel holder with flange DN100, PN16, form B, DIN / 316/316L
- Housing material: Aluminum
- Sealing material: FKM
- Antenna material: PEEK
- Dimensions (H x L x W): 200mm x 300mm x 150mm
- Weight: 5 kg
Key Features
- Continuous measurement of bulk solids using W-band radar technology (75-85 GHz)
- Metal jacketed lens antenna with PEEK material and air purge connection
- Measuring range up to 120 m, recommended up to 20 m with integrated horn antenna
- High accuracy sensor element with ≤ 5 mm accuracy and ≤ 1 mm non-repeatability
- Robust aluminum single-chamber housing with IP66/IP68 protection rating
- ATEX certified for use in explosive atmospheres (II 1D, 1/2D, 1/3D, 2D Ex ta, ta/tb, ta/tc, tb IIIC T* Da, Da/Db, Da/Dc, Db)
- HART communication interface for easy integration and diagnostics
- Wide process temperature range from -40 °C to +130 °C and process pressure from -1 bar to 3 bar
- Short-circuit protection and isolation for electrical safety
Professional Installation Requirements
- Installation should be performed by qualified professionals familiar with radar level measurement devices and ATEX certified equipment to ensure safety and compliance.
Applications
- Bulk solids continuous level measurement in industrial processes
- Suitable for use in harsh environments with dust and pressure variations
- Ideal for process industries requiring precise level monitoring
Standards & Compliance
- AS/NZS 3000 – Wiring Rules (Electrical Installation)
- AS/NZS 3820 – Essential Safety Requirements for Electrical Equipment
Environmental Benefits
- Non-contact measurement reduces contamination and product waste
- Durable design minimizes maintenance and replacement frequency
- Energy-efficient operation with low power consumption
Warranty Information
Standard manufacturer warranty applies. Please refer to SICK's official warranty policy for details.
Available Now
The SICK LBR-ARCSAA2HAXX radar sensor is available for immediate purchase, ideal for industrial bulk solids level measurement applications requiring high accuracy and robust design.
