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Fluid Level Sensor | Continuous Measurement | W-band Frequency | PEEK Antenna | by SICK
The Fluid Level Sensor offers continuous measurement of fluid levels using advanced W-band frequency technology, ensuring high accuracy up to 20 meters. Designed for industrial applications, it features a durable PEEK antenna and is suitable for chemical, food, and pharmaceutical industries, providing reliable performance even in challenging environments.
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Technical Specifications
- Medium: Fluids
- Measurement: Continuous
- Probe type: Thread with integrated horn antenna made from PEEK
- Frequency band: W-band (75 to 85 GHz)
- Measuring range: Up to 20 m
- Angle of dispersion: 7°
- Process pressure: -1 bar to 20 bar
- Process temperature: -40 °C to +130 °C
- Accuracy of sensor element: ≤ 1 mm
- Non-repeatability: ≤ 1 mm
- Digital measurement resolution: < 1 mm
- Analog measurement resolution: 0.3 µA
- Digital output temperature drift: ≤ 3 mm / 10 K, max. 10 mm
- Current output temperature drift: ≤ 0.03% / 10 K relating to 16 mA span or ≤ 0.3%
- 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 PA black (ø 5 mm - 9 mm)
- Output signal: 4 mA to 20 mA / HART
- Contamination rating: 4
- Enclosure rating: IP67
- EMC: EN 61326-1
- Start-up current: < 3.6 mA
- Overvoltage category: III (IEC 61010-1)
- Short-circuit protection: Yes
- Process connection: Thread G 1 ½ PN20, DIN3852-A / 316L
- Housing material: Plastic
- Sealing material: FKM (SHS FPM 70C3 GLT)
- Antenna material: PEEK
- Ambient operating temperature: -40 °C to +80 °C
- Storage temperature: -40 °C to +80 °C
- Dimensions (H x L x W): 200mm x 50mm x 50mm
- Weight: 1.5 kg
Key Features
- Continuous measurement of fluid levels using W-band frequency (75-85 GHz)
- Probe with integrated horn antenna made from durable PEEK material
- Measuring range up to 20 meters with high accuracy (≤ 1 mm)
- Process pressure tolerance from -1 bar to 20 bar
- Wide process temperature range from -40 °C to +130 °C
- HART communication interface for easy integration and diagnostics
- Robust IP67 rated enclosure for protection against dust and water
- Short-circuit protection and overvoltage category III compliant
- RoHS certified and suitable for food contact applications
Professional Installation Requirements
- Installation should be performed by qualified personnel familiar with process instrumentation and electrical safety standards to ensure proper setup and compliance with local regulations.
Applications
- Continuous fluid level measurement in industrial processes
- Suitable for use in chemical, food, and pharmaceutical industries
- Process monitoring in tanks and vessels with fluids
Standards & Compliance
- AS/NZS 3000 – Wiring Rules (Electrical Installation)
- AS/NZS 3112 – Plugs and Socket-Outlets (Type I Plug)
Environmental Benefits
- Non-contact measurement reduces contamination and waste
- Durable materials and long MTBF (3.37 million hours) reduce replacement frequency
- RoHS compliant, ensuring reduced hazardous substances
Warranty Information
Standard manufacturer warranty applies; please refer to SICK for detailed warranty terms.
Available Now
The SICK LFR-XXTTCAMHKXX fluid level sensor is available for immediate purchase, ideal for industrial fluid level monitoring applications requiring high accuracy and robust design.
