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Radar Level Sensor LBR-ARCSAA2HAAX | W-band Technology | IP66/IP68 Protection | High Accuracy | by SICK
The Radar Level Sensor LBR-ARCSAA2HAAX utilizes advanced W-band radar technology for continuous measurement of bulk solids, with a measuring range of up to 120 m and high accuracy of ≤ 5 mm. Designed for harsh industrial environments, it features robust aluminum housing with IP66/IP68 protection, making it ideal for precise level monitoring in process industries. With a wide process temperature range from -40 °C to +130 °C, this sensor ensures reliable performance in challenging conditions.
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Technical Specifications
- Frequency band: W-band (75-85 GHz)
- Measuring range: Up to 120 m (393.7 ft), 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
- Supply voltage: 9 V DC to 30 V DC
- Connection type: M20 x 1.5 cable gland nickel-plated brass
- Output signal: 4 mA to 20 mA / HART
- Enclosure rating: IP66 / IP68
- Protection class: I (IEC 61010-1)
- Overvoltage category: III (IEC 61010-1)
- Housing material: Aluminum
- Sealing material: FKM
- Antenna material: PEEK
- Dimensions (H x L x W): 250mm 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 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
- HART communication interface with 4-20 mA output signal
- Wide process temperature range from -40 °C to +130 °C
- Process pressure tolerance from -1 bar to 3 bar
- Equipped with display and pushbutton control for easy operation
- Short-circuit protection and isolation for electrical safety
Professional Installation Requirements
- Installation and commissioning should be performed by qualified personnel familiar with radar level measurement and hazardous area requirements.
Applications
- Continuous level measurement of bulk solids in industrial processes
- Suitable for use in harsh environments with dust and pressure variations
- Ideal for process industries requiring precise level monitoring
Standards & Compliance
- Complies with AS/NZS 60035 – Electrical Equipment in Explosive Atmospheres
Environmental Benefits
- Non-contact radar 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 for specific warranty terms.
Available Now
The SICK LBR-ARCSAA2HAAX radar sensor is available for immediate purchase, ideal for industrial bulk solids level measurement applications.
