Rotronic AF1 Air Flow Transmitter

Product Id : 157555


Rotronic AF1 Air Flow Transmitter is a high-precision stable transmitter used to measure air velocity and temperature. This transmitter has a calorimetric sensor and outstanding long-term stability. The output signals and measuring range can be configured easily by using Software or integrated DIP switches.
Applications: HVAC, Air conditioning, etc


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Country : United States

Product Description

Features of Rotronic AF1 Air Flow Transmitter:

  • A high degree of stability and repeatability
  • Compact design
  • Using DIP switches the outputs and measuring ranges can be configured
  • Simple mechanical installation
  • Outstanding price/performance ratio
  • Ideal for HVAC applications
  • Modbus RTU via RS485

Additional Information

Weight 1 kg
Manufacturer Rotronic
Model No AF1
Measuring Parameters Air Velocity, Temperature
Temperature 0 to 50 ℃
Air Flow 2 m/s; 5 m/s; 10 m/s; 15 m/s; 20 m/s
Accuracy ±3.0 % full-scale
Device Type Transmitter/ Airflow rate
Range of Application 0 to 50 °C (housing), 0 to 80 °C (medium)
Measurement principle Calorimetric
Pressure Resistance 10 bar
Power Consumption <200 mA, 8…35 VDC or 12…30 VAC 50/60 Hz
Electrical Connection Screw terminals
Measurement Interval 1 sec
Analog Output Signal (Standard) 4 to 20 mA or 0 to 10 V
Circuit Type 3-wire
Permissible Load >10 kΩ (voltage output), <500 Ω (current output)
Interface RS-485
Protocol Modbus RTU
Configuration Via integrated DIP switch
Housing Polycarbonate
IP Protection Rating IP65
Mounting Sensor at 90° angle to flow
Dimensions 105 X 70 X 32 mm
Weight 260 Grams

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