Trade Discount 20%
Fluid Level Sensor | Continuous Measurement | Hygienic Radar | ATEX Certified | by SICK
The Fluid Level Sensor offers continuous measurement of fluids with high accuracy (≤ 1 mm), making it ideal for hygienic environments. Designed for the food and beverage industry, as well as chemical and pharmaceutical applications, this sensor features a robust stainless steel housing and operates within a wide temperature range of -40 °C to +200 °C. With ATEX certification, it ensures safety in hazardous areas while providing reliable performance.
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Technical Specifications
- Medium: Fluids
- Measurement: Continuous
- Probe type: Hygiene connection with encapsulated antenna system
- Frequency band: W-band (75 to 85 GHz)
- Measuring range: Up to 25 m
- Angle of dispersion: 6°
- Process pressure: -1 bar to 16 bar
- Process temperature: -40 °C to +200 °C
- ATEX approval: ATEX II 1G, 1/2G, 2G Ex ia IIC T6
- 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: IP66 / IP68 / IP69
- EMC: EN 61326-1
- Short-circuit protection: Yes
- Process connection: Clamp 2'' PN16 (diameter 64 mm) DIN32676, ISO2825 / 316L
- Housing material: Stainless steel (electropolished)
- Sealing material: PTFE
- Antenna material: PTFE
- Dimensions (H x L x W): 150mm x 150mm x 64mm
- Weight: 2.5 kg
Key Features
- Continuous measurement of fluids with high accuracy (≤ 1 mm)
- Hygiene connection with encapsulated antenna system
- W-band frequency range (75 to 85 GHz) for precise detection
- Measuring range up to 25 m
- Process pressure tolerance from -1 bar to 16 bar
- Wide process temperature range from -40 °C to +200 °C
- ATEX II 1G, 1/2G, 2G Ex ia IIC T6 certified for hazardous areas
- Integrated display with pushbutton operation
- Robust stainless steel electropolished housing with PTFE sealing
- High protection rating IP66 / IP68 / IP69 suitable for harsh environments
- HART communication interface for easy integration
- Short-circuit protection and EMC compliance (EN 61326-1)
Professional Installation Requirements
- Installation must be performed by a qualified professional familiar with ATEX certified equipment and hygienic process connections to ensure safety and compliance.
Applications
- Continuous fluid level measurement in hygienic environments
- Process control in food and beverage industry
- Chemical and pharmaceutical fluid monitoring
- Industrial applications requiring ATEX certified sensors
Standards & Compliance
- AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
- Enables precise fluid level monitoring to reduce waste and optimize resource use
- Robust design minimizes maintenance and replacement frequency, reducing environmental impact
- Complies with RoHS and China-RoHS standards limiting hazardous substances
Warranty Information
Standard manufacturer warranty applies; please refer to SICK for detailed warranty terms.
Available Now
The SICK LFR-ACHCAJMHZAX sensor is available for immediate purchase, ideal for hygienic fluid measurement applications in industrial and food processing environments.
