FFAF002

FFAF002

FFAF002

Product catalog summary
Overview: The wenglor UniFlow flow sensors are designed to measure the flow rate of aqueous and oily media in closed piping systems. They feature an integrated display for easy operation and a highly visible switching status display for quick maintenance identification.
Technical Specifications:
  • Measuring Range: Selectable from 10 to 300 cm/s, with specific ranges of 10-150 cm/s and 20-300 cm/s.
  • Medium: Water.
  • Measuring Error: 2%.
  • Switching Hysteresis: 5%.
  • Temperature Gradient: 30 K.
  • Response Time: 10 seconds for temperature jumps.
Environmental and Mechanical Conditions:
  • Medium Temperature: 0 to 100°C, short-term up to 140°C.
  • Ambient Temperature: -20 to 70°C.
  • Mechanical Strength: 60 bar.
  • EMC Compliance: DIN EN 60947-5-9.
  • Shock and Vibration Resistance: 30 g / 11 ms and 20 g (10-2000 Hz) respectively.
Electrical Data:
  • Supply Voltage: 16-32 V DC.
  • Current Consumption: 60 mA at 24 V.
  • Outputs: 1 switching output, 4-20 mA analog output.
  • Protection: Short circuit and reverse polarity protection, Protection Class III.
Mechanical Data:
  • Housing Material: PBT, PC, FKM.
  • Material in Contact with Media: 1.4435, 1.4404, FKM.
  • Degree of Protection: IP67.
  • Connection: M12 × 1, 4-pin.
Safety and Reliability:
  • MTTFd: 1194.55 years.
  • Service Life: 20 years.
Features:
  • Display can switch between flow and medium temperature.
  • Measurement is independent of flow direction.
  • Simple operation via the display.
Complementary Products: Software available for enhanced functionality.
Additional Information: The document includes a legend for wire colors and various input/output configurations, emphasizing the sensor's versatility and adaptability in different setups.
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Catalog excerpts

FFAF002-1

Flow Sensor Technical Data Sensor-specific data Selectable measuring range Measuring range 1 Measuring range 2 Adjustable range 2 Medium Measuring error Switching Hysteresis Temperature gradient Response time in case of temperature jump Environmental conditions Ambient temperature Temperature of the medium, short-term Mechanical Strength EMC Electrical Data Supply Voltage Switching Outputs Display can be switched between flow and medium temperature Highest precision of its class Measurement independent of flow direction Selectable measuring range Simple operation via the display Temperature of the medium: 0 ... 100° C (140° C for 24 hours without current measurement) Analog Output Response Time Switching Output/Switching Current Switching Output Voltage Drop Current Output Load Resistance Short Circuit Protection Reverse Polarity Protection Protection Class Mechanical Data Setting Method Material Control Panel Housing Material Material in contact with media Degree of Protection Connection wenglor UniFlow flow sensors measure the flow rate of aqueous and oily media in closed piping systems. UniFlow flow sensors are very easy to operate thanks to the integrated display. The highly visible switching status display enables the rapid localization of affected sensors for maintenance processes. Process Connection Process Connection Length (PCL) Safety-relevant Data Analog output flow PNP NO/NC switchable Connection Diagram No. Control Panel No. Suitable Connection Technology No. Suitable Mounting Technology No. * Tested by wenglor Complementary Products Software Fluid Sensors

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FFAF002-2

01 = Switching Status Indicator 20 = Enter Button 22 = UP Button 60 = Display 99 = Right button Legend Supply Voltage + Supply Voltage 0 V Supply Voltage (AC Voltage) Switching Output Switching Output Contamination/Error Output Contamination/Error Output Input (analog or digital) Teach Input Time Delay (activation) Shielding Interface Receive Path Interface Send Path Ready Ground Clock Output/Input programmable Power over Ethernet Safety Input Safety Output Signal Output Ethernet Gigabit bidirect. data line (A-D) Encoder 0-pulse 0-0 (TTL) Platinum measuring resistor not connected Test Input Test...

 Open the catalog to page 2
*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.