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Ultrasonic Flow Sensor DN20 | Accurate Flow Detection | IP67 Rated | by SICK

BRAND: SICK
SKU: 6059009
$2,747.00 List price: $3,452.70
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The Ultrasonic Flow Sensor DN20 is designed for precise fluid flow measurement in industrial applications. With an ultrasonic measurement principle, it ensures accurate flow detection without conductivity limitations. Ideal for water treatment, chemical industries, and food production, this sensor features a clamp process connection for easy installation and an IP67 rated enclosure for protection against dust and water.

Product Name/Title: Ultrasonic Flow Sensor DN20 | Accurate Flow Detection | IP67 Rated | by SICK

Brand: SICK

SKU: 6059009

Alternatively Known As: Ultrasonic Flow Sensor DN20, SICK Flow Meter, Clamp-on Flow Sensor

Technical Specifications
  • Measurement principle: Ultrasonic sensor
  • Medium: Fluids
  • Nominal width measuring tube: DN 20
  • Process temperature range: 0 °C to +80 °C
  • Process pressure: ≤ 10 bar
  • Minimum flow: ≥ 3.5 l/min
  • Maximum flow: ≤ 60 l/min
  • Inlet zone: 40 cm
  • Output zone: 10 cm
  • Measurement accuracy: ± 2% of measured value + 0.15% of measuring range limit
  • Repeatability: ≤ 0.5%
  • Resolution: 0.012 l/min
  • Response time: 100 ms to 4.2 s
  • Supply voltage: 18 V DC to 30 V DC
  • Power consumption: ≤ 180 mA
  • Connection type: M12 round connector, 8-pin
  • Output signal: Analog 4 mA to 20 mA, pulse/status output PNP/NPN transistor
  • Output current: < 100 mA
  • Output load: < 500 Ohm
  • Enclosure rating: IP67
  • Process connection: Clamp (DIN 11864-3)
  • Wetted parts: PPSU EPDM
  • Housing material: PPSU
  • Weight: 420 g
  • Ambient operating temperature: 0 °C to +60 °C
  • Storage temperature: –20 °C to +70 °C
  • Dimensions (H x L x W): 100mm x 150mm x 50mm
  • Weight: 0.42 kg
Key Features
  • Ultrasonic sensor measurement principle for accurate flow detection
  • Suitable for fluids with no conductivity limitation
  • Clamp process connection (DIN 11864-3) for easy installation
  • Analog output 4 mA to 20 mA and pulse/status output for flow rate monitoring
  • IP67 rated enclosure for protection against dust and water
  • Measurement accuracy ±2% of measured value + 0.15% of measuring range limit
  • Repeatability ≤ 0.5%
  • Response time options from 100 ms to 4.2 s
Professional Installation Requirements
  • Installation should be performed by qualified personnel familiar with ultrasonic flow sensors and compliant with electrical safety standards.
Applications
  • Measurement of fluid flow in industrial processes
  • Monitoring flow rates in water treatment and chemical industries
  • Flow monitoring in food and beverage production
Standards & Compliance
  • AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
  • Non-invasive ultrasonic measurement reduces risk of contamination and fluid loss
  • Low power consumption enhances energy efficiency
  • Durable materials extend product lifespan, reducing waste
Warranty Information

Standard manufacturer warranty applies; please refer to SICK for specific warranty terms.

Available Now

The SICK FFUS20-1C1SR Ultrasonic Flow Sensor DN 20 is available for immediate purchase, ideal for industrial fluid flow measurement applications.