Rotronic AF1 Air Flow Transmitter


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
Model No
Measuring Parameters Air Velocity, Temperature
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
Pressure Resistance 10 bar
Power Consumption ,
Electrical Connection
Measurement Interval
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)
Protocol Modbus RTU
IP Protection Rating IP65


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