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Fluid Level Sensor | Continuous Measurement | ATEX Certified | IP67 Protection | by SICK
The Fluid Level Sensor offers continuous measurement of fluids with high accuracy (≤ 1 mm), making it ideal for industrial process tanks. Designed for hazardous environments, it features a durable PEEK probe and operates on a W-band frequency (75 to 85 GHz). With an IP67 rating and HART communication, this sensor ensures reliable performance in chemical and food industries.
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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)
- Process pressure: -1 bar to 20 bar (-100 kPa to 2000 kPa)
- 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
- 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
- Enclosure rating: IP67
- EMC: EN 61326-1
- Short-circuit protection: Yes
- Dimensions (H x L x W): 150mm x 50mm x 50mm
- Weight: 1.2 kg
Key Features
- Continuous fluid level measurement with high accuracy (≤ 1 mm)
- Thread probe with integrated horn antenna made from durable PEEK
- W-band frequency operation (75 to 85 GHz)
- Bluetooth magnet pin operation for easy control and configuration
- HART communication interface for digital communication
- ATEX II 1G, 1/2G, 2G Ex ia IIC T6 certified for hazardous environments
- Robust plastic single-chamber housing with IP67 protection
- Wide process pressure range from -1 bar to 20 bar
- Wide process temperature range from -40 °C to +130 °C
- Display installed for local readings
- Short-circuit protection and EMC compliance (EN 61326-1)
Professional Installation Requirements
- Installation should be performed by qualified personnel familiar with hazardous area equipment and electrical safety standards to ensure compliance with ATEX and local regulations.
Applications
- Fluid level measurement in industrial process tanks
- Continuous monitoring of liquids in chemical and food industries
- Use in hazardous areas with ATEX certification
Standards & Compliance
- Complies with AS/NZS 60035 – Electrical Equipment in Explosive Atmospheres
Environmental Benefits
- Enables precise fluid level monitoring to reduce waste and prevent spills
- Durable materials and long MTBF (3.37 million hours) reduce replacement frequency
- RoHS compliant, ensuring reduced hazardous substances in manufacturing
Warranty Information
Standard manufacturer warranty applies; please refer to SICK's official warranty policy for details.
Available Now
The SICK LFR-ACTTAAMHKKX fluid level sensor is available for immediate purchase, ideal for industrial fluid monitoring in hazardous and non-hazardous environments.
