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Ultrasonic Level Sensor | Measures Fluids & Bulk Solids | IP67 Rated | by SICK
The Ultrasonic Level Sensor is designed for precise measurement of fluids and bulk solids, featuring both switch and continuous measurement modes. With a measuring range of 30 mm to 990 mm and an accuracy of ≤ 2%, it's perfect for industrial process control in environments with pressures up to 6 bar and temperatures from -25°C to +70°C. Built with a robust stainless steel housing and IP67 rating, this sensor ensures durability and reliability in demanding applications.
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Technical Specifications
- Medium: Fluids, bulk solids
- Measurement: Switch, Continuous
- Measuring range in tank: 30 mm to 250 mm
- Measuring range immersion tube: 30 mm to 990 mm
- Process pressure: 0 bar to 6 bar
- Process temperature: -25°C to +70°C
- Accuracy of sensor element: ≤ 2%
- Reproducibility: ± 0.15%
- Resolution: 0.18 mm
- Response time: 68 ms
- MTTF: > 100 years
- Supply voltage: 9 V DC to 30 V DC
- Power consumption: ≤ 80 mA
- Protection class: III
- Connection type: Round connector M12 x 1, 5-pin
- Output signal: 2 x NPN
- Hysteresis: 3 mm
- Output current: 200 mA
- Time delay before availability: ≤ 300 ms
- Enclosure rating: IP67
- Ultrasonic frequency: 320 kHz
- Ultrasonic transducer: PTFE coating, FFKM
- Wetted parts: Stainless steel 1.4571 FFKM
- Process connection: G 1 A
- Housing material: Stainless steel 1.4571, PBT, TPU
- Dimensions (H x L x W): 150mm x 30mm x 30mm
- Weight: 0.21 kg
Key Features
- Measures fluids and bulk solids with switch and continuous measurement modes
- Measuring range in tank: 30 mm to 250 mm
- Measuring range immersion tube: 30 mm to 990 mm
- Process pressure range: 0 bar to 6 bar
- Process temperature range: -25°C to +70°C
- High accuracy sensor element with ≤ 2% accuracy and ± 0.15% reproducibility
- Fast response time of 68 ms
- Long mean time to failure (MTTF) greater than 100 years
- Equipped with a display for easy reading
- Supply voltage from 9 V DC to 30 V DC with low power consumption ≤ 80 mA
- IP67 rated enclosure for protection against dust and water
- Output signal: 2 x NPN with 200 mA output current
- Robust stainless steel 1.4571 housing with PTFE coated ultrasonic transducer
Professional Installation Requirements
- Installation should be performed by qualified personnel familiar with ultrasonic sensor technology and electrical safety standards to ensure proper setup and compliance.
Applications
- Measurement of fluids and bulk solids in tanks and containers
- Industrial process control requiring continuous or switch level measurement
- Suitable for use in environments with process pressures up to 6 bar and temperatures from -25°C to +70°C
Standards & Compliance
- Complies with AS/NZS 4801 – Occupational Health & Safety Management Systems
- Complies with AS/NZS 45001 – Occupational Health & Safety (aligned with ISO 45001)
Environmental Benefits
- Non-contact measurement reduces contamination and wear
- Low power consumption contributes to energy efficiency
- Durable materials extend product life and reduce waste
Warranty Information
Warranty details available upon request from manufacturer; typically includes coverage against manufacturing defects.
Available Now
The SICK UP56-211114 ultrasonic level sensor is available for immediate purchase, ideal for industrial fluid and bulk solids level measurement applications.
