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Ultrasonic Level Sensor UP56-2141B2 | 350 mm to 3,400 mm Range | IP67 Rated | Stainless Steel Housing | by SICK
The Ultrasonic Level Sensor UP56-2141B2 is designed for precise measurement of fluids and bulk solids, featuring a measuring range of 350 mm to 3,400 mm and an IP67 rated enclosure for protection against dust and water. Ideal for industrial process control, this sensor offers high accuracy with ≤ 2% and a long service life, making it perfect for continuous or switch level measurement applications.
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Technical Specifications
- Medium: Fluids, bulk solids
- Measurement type: Switch and continuous
- Measuring range in tank: 350 mm to 3,400 mm
- Measuring range immersion tube: 350 mm to 8,000 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: 240 ms
- Supply voltage: 9 V DC to 30 V DC
- Power consumption: ≤ 80 mA
- Output signal: 2 x PNP, 200 mA output current
- Enclosure rating: IP67
- Ultrasonic frequency: 120 kHz
- Connection type: Round connector M12 x 1, 5-pin
- Housing material: Stainless steel 1.4571
- Wetted parts: Stainless steel 1.4571 with FFKM coating
- Dimensions (H x L x W): 150mm x 50mm x 50mm
- Weight: 1.2 kg
Key Features
- Suitable for fluids and bulk solids measurement
- Measuring range in tank: 350 mm to 3,400 mm
- Measuring range immersion tube: 350 mm to 8,000 mm
- Process pressure up to 6 bar
- Process temperature range from -25 °C to +70 °C
- High accuracy sensor element with ≤ 2% accuracy
- Reproducibility of ± 0.15%
- Resolution of 0.18 mm
- Response time of 240 ms
- Long mean time to failure (MTTF) greater than 100 years
- IP67 rated enclosure for protection against dust and water
- Output signal: 2 x PNP with 200 mA output current
- Stainless steel 1.4571 housing and wetted parts with FFKM coating
- Connection via round connector M12 x 1, 5-pin
Professional Installation Requirements
- Installation should be performed by a qualified technician or electrician familiar with ultrasonic sensors and industrial process equipment to ensure proper setup and safety compliance.
Applications
- Measurement of fluids and bulk solids in tanks and containers
- Industrial process control requiring continuous or switch level measurement
Standards & Compliance
- Complies with AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
- Non-contact measurement reduces contamination and wear
- Long service life reduces waste and replacement frequency
- Energy-efficient operation with low power consumption
Warranty Information
Standard manufacturer warranty applies; please refer to SICK for specific warranty terms.
Available Now
The SICK UP56-2141B2 Ultrasonic Level Sensor is available for immediate purchase, ideal for industrial fluid and bulk solids level measurement applications.
