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Ultrasonic Level Sensor UP56-2121A8 | Measures Fluids & Bulk Solids | IP67 Rated | by SICK
The Ultrasonic Level Sensor UP56-2121A8 is designed for precise measurement of fluid and bulk solid levels, featuring a measuring range of 85 mm to 1500 mm and an accuracy of ≤ 2%. Ideal for industrial applications, it operates in temperatures from -25°C to +70°C and is equipped with an IP67 rated enclosure for robust protection against environmental factors.
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Technical Specifications
- Medium: Fluids, bulk solids
- Measurement: Switch, Continuous
- Measuring range in tank: 85 mm to 350 mm
- Measuring range immersion tube: 85 mm to 1500 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: 84 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: 5 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: 1" NPT
- Housing material: Stainless steel 1.4571, PBT, TPU
- Dimensions (H x L x W): 120mm x 40mm x 40mm
- Weight: 0.21 kg
Key Features
- Measures fluids and bulk solids with switch and continuous measurement modes
- Measuring range in tank: 85 mm to 350 mm, immersion tube up to 1500 mm
- Process pressure rating from 0 to 6 bar
- Operating temperature range from -25°C to +70°C
- High accuracy sensor element with ≤ 2% accuracy and ± 0.15% reproducibility
- Fast response time of 84 ms
- IP67 rated enclosure for robust protection
- Output signals include 1 x PNP and 4 mA to 20 mA / 0 V to 10 V
- Stainless steel wetted parts and housing for durability
- Equipped with a display for easy monitoring
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 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 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
- Long mean time to failure (MTTF) of over 100 years reduces waste and replacement frequency
- Robust stainless steel construction enhances product longevity and reduces environmental impact
- Low power consumption of ≤ 80 mA supports energy efficiency
Warranty Information
Standard manufacturer warranty applies; please refer to SICK for specific warranty terms.
Available Now
The SICK UP56-2121A8 Ultrasonic Level Sensor is available for immediate purchase, ideal for industrial fluid and bulk solid level measurement applications.
