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Radar Level Transmitter | Continuous Measurement | Up to 30m Range | IP66/IP68 Rated | by SICK
The Radar Level Transmitter is designed for continuous fluid level measurement, utilizing advanced W-band radar technology for high accuracy. With a measuring range of up to 30 meters and robust IP66/IP68 protection, it's perfect for harsh industrial environments, including chemical and pharmaceutical applications. Built for reliability, this sensor ensures precise monitoring while minimizing contamination risks.
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Technical Specifications
- Medium: Fluids
- Measurement type: Continuous
- Frequency band: W-band (75-85 GHz)
- Measuring range: Up to 30 m
- Angle of dispersion: 3°
- Process pressure: -1 bar to 25 bar depending on temperature
- Process temperature: -40 °C to +200 °C
- Accuracy: ≤ 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
- Supply voltage: 12 V DC to 35 V DC
- Output signal: 4 mA to 20 mA / HART
- Connection type: M20 x 1.5 cable gland
- Enclosure rating: IP66 / IP68
- Protection class: III (IEC 61010-1)
- Housing material: Aluminum
- Sealing and antenna material: PTFE
- Dimensions (H x L x W): 300mm x 150mm x 150mm
- Weight: 5 kg
Key Features
- Continuous measurement of fluid levels using W-band radar technology (75-85 GHz)
- Flange probe with encapsulated antenna system for reliable sensing
- Measuring range up to 30 meters
- High accuracy with sensor element accuracy ≤ 1 mm and non-repeatability ≤ 1 mm
- Process pressure capability from -1 bar to 25 bar depending on temperature
- Process temperature range from -40 °C to +200 °C
- Integrated display and pushbutton control for easy operation
- HART communication interface for digital communication and diagnostics
- Robust aluminum single-chamber housing with PTFE sealing and antenna materials
- Protection rating IP66 / IP68 for harsh ambient conditions
- Short-circuit protection and EMC compliance (EN 61326-1)
- RoHS compliant and multiple international certifications including EU, UK, ACMA, FDA, cCSAus
Professional Installation Requirements
- Installation by qualified personnel with experience in process instrumentation and electrical connections is recommended to ensure safety and compliance.
Applications
- Continuous fluid level measurement in industrial process tanks
- Suitable for harsh environments with high pressure and temperature
- Ideal for chemical, food, and pharmaceutical industries requiring precise fluid monitoring
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 radar measurement reduces risk of contamination and fluid waste
- Long service life and high MTBF reduce replacement frequency and waste
- RoHS compliance ensures reduced hazardous substances
Warranty Information
Standard manufacturer warranty applies; please refer to SICK for specific warranty terms.
Available Now
The SICK LFR-XXGFHJMHAAX Flange Radar Level Sensor is available for immediate purchase. Ideal for industrial fluid level measurement applications requiring high accuracy and robust performance.
