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Ultrasonic Level Sensor UP56-2111B8 | IP67 Rated | 30 mm to 990 mm Measuring Range | Stainless Steel Housing | by SICK
The Ultrasonic Level Sensor UP56-2111B8 is designed for precise measurement of fluid and bulk solid levels, featuring a measuring range from 30 mm to 990 mm. With an IP67 rating for dust and water protection, this sensor operates effectively in harsh environments, making it ideal for industrial process control. Its durable stainless steel construction ensures longevity while maintaining high accuracy with ≤ 2% error.
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Technical Specifications
- Medium: Fluids, bulk solids
- Measurement type: Switch and continuous
- Measuring range in tank: 30 mm to 250 mm
- Measuring range immersion tube: 30 mm to 990 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: 68 ms
- Mean time to failure (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 switch + 4 mA to 20 mA / 0 V to 10 V analog
- Hysteresis: 3 mm
- Output current: 200 mA
- Time delay before availability: ≤ 300 ms
- Enclosure rating: IP67
- Ultrasonic frequency: 320 kHz
- Ultrasonic transducer coating: PTFE, FFKM
- Wetted parts: Stainless steel 1.4571, FFKM
- Process connection: 2'' NPT
- Housing material: Stainless steel 1.4571
- Dimensions (H x L x W): 150mm x 30mm x 30mm
- Weight: 0.21 kg
Key Features
- Suitable for fluids and bulk solids measurement
- Switch and continuous level measurement capabilities
- Measuring range in tank: 30 mm to 250 mm
- Measuring range immersion tube: 30 mm to 990 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%
- Fast response time of 68 ms
- Long mean time to failure (MTTF) greater than 100 years
- IP67 rated enclosure for protection against dust and water
- Stainless steel 1.4571 housing and wetted parts with FFKM coating
- Output signals include PNP switch and 4 mA to 20 mA / 0 V to 10 V analog signals
- 5-pin M12 round connector for easy connection
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 fluid and bulk solid levels in tanks and containers
- Industrial process control requiring continuous or switch level measurement
- Use in environments with process pressures up to 6 bar and temperatures from -25°C to +70°C
Standards & Compliance
- Complies with AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
- Non-contact ultrasonic measurement reduces contamination and wear
- Durable stainless steel construction extends product life and reduces waste
- 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 UP56-2111B8 ultrasonic level sensor is available for immediate purchase, ideal for industrial fluid and bulk solid level measurement applications.
