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Ultrasonic Level Sensor UP56-2141B8 | 350 mm to 3,400 mm Range | IP67 Rated | by SICK
The Ultrasonic Level Sensor UP56-2141B8 is designed for precise measurement of fluids and bulk solids, featuring a measurement range of 350 mm to 3,400 mm and an IP67 rated enclosure for protection against dust and water. Ideal for industrial process control, it operates efficiently in temperatures from -25°C to +70°C, ensuring high accuracy with ≤ 2% precision and a long service life.
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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 bar 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: 1 x PNP + 4 mA to 20 mA / 0 V to 10 V
- Hysteresis: 50 mm
- Output current: 200 mA
- Enclosure rating: IP67
- Ultrasonic frequency: 120 kHz
- Ultrasonic transducer coating: PTFE, FFKM
- Connection type: Round connector M12 x 1, 5-pin
- Housing material: Stainless steel 1.4571
- Dimensions (H x L x W): 120mm x 40mm x 40mm
- Weight: 0.35 kg
Key Features
- Measurement range in tank: 350 mm to 3,400 mm
- Measurement range immersion tube: 350 mm to 8,000 mm
- Process pressure rating 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 signals include 1 x PNP and 4 mA to 20 mA / 0 V to 10 V
- Stainless steel 1.4571 housing and wetted parts with FFKM ultrasonic transducer coating
- Connection via round connector M12 x 1, 5-pin
Professional Installation Requirements
- Installation should be performed by qualified personnel familiar with ultrasonic sensor setup and electrical connections to ensure proper operation and safety.
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 60035 – Electrical Equipment in Explosive Atmospheres
Environmental Benefits
- Non-contact measurement reduces contamination and wear
- Long service life minimizes waste and replacement frequency
- Energy-efficient operation with low power consumption
Warranty Information
Standard manufacturer warranty applies; please refer to SICK for detailed warranty terms.
Available Now
The SICK UP56-2141B8 Ultrasonic Level Sensor is available for immediate purchase, ideal for industrial fluid and bulk solids level measurement applications.
