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Ultrasonic Level Sensor UP56-2111B8 IP67 Rated 30 mm to 990 mm Measuring Range 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.
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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.
