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Ultrasonic Level Sensor UP56-2141C8 | Measures Fluids & Bulk Solids | IP67 Rated | by SICK
The Ultrasonic Level Sensor UP56-2141C8 is designed for precise measurement of fluid and bulk solid levels in tanks and containers. With a measuring range of 350 mm to 3,400 mm and an accuracy of ≤ 2%, it’s perfect for industrial process control in chemical, water treatment, and bulk material industries. Its robust IP67 enclosure ensures durability in harsh environments, making it a reliable choice for continuous or switch level measurement applications.
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Technical Specifications
- Medium: Fluids, bulk solids
- Measurement: Switch, Continuous
- Measuring range in tank: 350 mm to 3,400 mm
- Measuring range immersion tube: 350 mm to 8,000 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: 240 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: 1 x PNP + 4 mA to 20 mA / 0 V to 10 V
- Hysteresis: 50 mm
- Output current: 200 mA
- Time delay before availability: ≤ 300 ms
- Enclosure rating: IP67
- Ultrasonic frequency: 120 kHz
- Ultrasonic transducer: PTFE coating, FFKM
- Wetted parts: PVDF, FFKM
- Process connection: 2'' NPT
- Housing material: PVDF, PBT, TPU
- Dimensions (H x L x W): 150mm x 50mm x 50mm
- Weight: 0.35 kg
Key Features
- Measures fluids and bulk solids with switch and continuous measurement modes
- Measuring range in tank: 350 mm to 3,400 mm
- Measuring range immersion tube: 350 mm to 8,000 mm
- Process pressure tolerance from 0 bar to 6 bar
- Process temperature range from -25 °C to +70 °C
- High accuracy sensor element with ≤ 2% accuracy and ± 0.15% reproducibility
- Fast response time of 240 ms
- Long mean time to failure (MTTF) greater than 100 years
- Equipped with a display for easy monitoring
- Communication via 1 x PNP output plus 4 mA to 20 mA / 0 V to 10 V output signals
- Robust IP67 rated enclosure for protection against dust and water
- Ultrasonic frequency of 120 kHz with PTFE coated FFKM transducer
- Durable wetted parts made of PVDF and FFKM
- Process connection: 2'' NPT
- Housing materials include PVDF, PBT, and TPU
Professional Installation Requirements
- Installation by qualified personnel is recommended to ensure proper setup and compliance with safety standards.
Applications
- Measurement of fluid and bulk solid levels in tanks and containers
- Industrial process control requiring continuous or switch level measurement
- Suitable for use in chemical, water treatment, and bulk material industries
Standards & Compliance
- Complies with AS/NZS 4801 – Occupational Health & Safety Management Systems
Environmental Benefits
- Non-contact ultrasonic measurement reduces contamination and waste
- Durable materials and long service life minimize replacement frequency and waste
- Low power consumption (≤ 80 mA) supports energy efficiency
Warranty Information
Standard manufacturer warranty applies; please refer to SICK for specific warranty terms.
Available Now
The SICK UP56-2141C8 Ultrasonic Level Sensor is available for immediate purchase, ideal for industrial fluid and bulk solid level measurement applications.
