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Ultrasonic Level Sensor UP56-2131A8 | Measures Fluids & Bulk Solids | IP67 Rated | by SICK
The Ultrasonic Level Sensor UP56-2131A8 is designed for precise measurement of fluid and bulk solid levels, featuring a measuring range of 200 mm to 1,300 mm in tanks and up to 5,000 mm in immersion tubes. With an IP67 rating for dust and water protection, this sensor is perfect for industrial applications in chemical, water treatment, and bulk material industries, ensuring high accuracy and reliability.
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Technical Specifications
- Medium: Fluids, bulk solids
- Measurement type: Switch and continuous
- Measuring range in tank: 200 mm to 1,300 mm
- Measuring range immersion tube: 200 mm to 5,000 mm
- Process pressure: 0 to 6 bar
- Process temperature: -25 °C to +70 °C
- Accuracy: ≤ 2%
- Reproducibility: ± 0.15%
- Resolution: 0.18 mm
- Response time: 180 ms
- Supply voltage: 9 V DC to 30 V DC
- Power consumption: ≤ 80 mA
- Output signal: 1 x PNP + 4 mA to 20 mA / 0 V to 10 V
- Hysteresis: 20 mm
- Output current: 200 mA
- Enclosure rating: IP67
- Ultrasonic frequency: 180 kHz
- Ultrasonic transducer coating: PTFE, FFKM
- Connection type: Round connector M12 x 1, 5-pin
- Wetted parts: Stainless steel 1.4571, FFKM
- Housing material: Stainless steel 1.4571, PBT, TPU
- Dimensions (H x L x W): 120mm x 30mm x 30mm
- Weight: 0.35 kg
Key Features
- Measures fluids and bulk solids with switch and continuous output
- Measuring range in tank: 200 mm to 1,300 mm
- Measuring range immersion tube: 200 mm to 5,000 mm
- Process pressure up to 6 bar
- Process temperature range from -25 °C to +70 °C
- Integrated display for easy reading
- High accuracy sensor element with ≤ 2% accuracy
- Reproducibility of ± 0.15%
- Fast response time of 180 ms
- Long mean time to failure (MTTF) greater than 100 years
- IP67 rated enclosure for protection against dust and water
- Stainless steel wetted parts 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 calibration.
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 measurement reduces contamination and wear
- Durable stainless steel construction extends product life and reduces waste
- Low power consumption enhances energy efficiency
Warranty Information
Standard manufacturer warranty applies; please refer to SICK's official warranty policy for details.
Available Now
The SICK UP56-2131A8 ultrasonic level sensor is available for immediate purchase, ideal for industrial fluid and bulk solid level measurement applications.
