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    Rotronic AF1 Datasheet

    Uploaded by

    Bùi Nam
    This document provides information about the AF1 air velocity measurement transmitter. The AF1 is a cost-effective transmitter that uses a calorimetric sensor to measure air velocity and temperature. It has a wide measurement range, high accuracy and repeatability, and configurable outputs. The AF1 is compact and easy to install, making it suitable for HVAC applications.

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    © All Rights Reserved
    Download as PDF, TXT or read online from Scribd

    Rotronic AF1 Datasheet

    Uploaded by

    Bùi Nam
    23 views2 pages
    This document provides information about the AF1 air velocity measurement transmitter. The AF1 is a cost-effective transmitter that uses a calorimetric sensor to measure air velocity and temperature. It has a wide measurement range, high accuracy and repeatability, and configurable outputs. The AF1 is compact and easy to install, making it suitable for HVAC applications.

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    Rotronic AF1 datasheet

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    This document provides information about the AF1 air velocity measurement transmitter. The AF1 is a cost-effective transmitter that uses a calorimetric sensor to measure air velocity and temperature. It has a wide measurement range, high accuracy and repeatability, and configurable outputs. The AF1 is compact and easy to install, making it suitable for HVAC applications.

    Copyright:

    © All Rights Reserved
    Download as PDF, TXT or read online from Scribd
    Download as pdf or txt
    23 views2 pages

    Rotronic AF1 Datasheet

    Uploaded by

    Bùi Nam
    This document provides information about the AF1 air velocity measurement transmitter. The AF1 is a cost-effective transmitter that uses a calorimetric sensor to measure air velocity and temperature. It has a wide measurement range, high accuracy and repeatability, and configurable outputs. The AF1 is compact and easy to install, making it suitable for HVAC applications.

    Copyright:

    © All Rights Reserved
    Download as PDF, TXT or read online from Scribd
    Download as pdf or txt
    of 2

    Flow measurement transmitter− AF1

    The inexpensive
    measurement transmitter
    AIR velocity MEASUREMENT made easy

    • High degree of stability and repeatability


    • Compact design
    • The outputs and measuring ranges can be configured
    using DIP switches
    • Simple mechanical installation
    • Outstanding price/performance ratio
    • Ideal for HVAC applications
    • Modbus RTU via RS485
    Transmi t t e r f o r air v e l o c i t y

    T ec h ni c al I n f ormat ion
    Air velocity measurement General
    The AF1 series is a cost-effective, high-precision and
    Device type Transmitter
    stable transmitter for measuring air velocity and tempe-
    Parameter Air velocity and temperature
    rature. The devices have a calorimetric sensor and out-
    Range of application 0…50 °C (housing)
    standing long-term stability. The measuring range and 0...80 °C (medium)
    the output signal can be configured easily and without Storage conditions -20 .. 60 °C
    additional software using dip switches. Power supply 8…35 VDC or 12…30 VAC 50/60 Hz
    Current Consumption <200 mA
    Circuit type 3-wire
    Dimensions (in mm)
    Mounting position Sensor at 90° angle to flow
    Duct version Configuration Via integrated DIP switch
    253
    105 32
    Air flow rate measurement
    Measurement technique Calorimetric
    70

    Measurement range 2 m/s; 5 m/s; 10 m/s; 15 m/s; 20 m/s


    70
    93

    Ø 12
    24 Measuring medium Air and non-aggressive gases
    220
    Accuracy ±3.0 %full-scale
    with 23 °C ±3 K, 45 %RH, 1013 mbar
    Wall version
    105 32
    Influence of installation position <3 % of measurement with <10°
    Measurement interval 1s
    Pressure resistance 10 bar

    Subject to technical change without notice. Printing and other errors reserved.
    70

    Jump response τ90 after 3 s


    Temperature measurement
    Measuring range 0... 50 °C
    Analog Outputs
    Number 2
    Analog output type 4…20 mA or 0…10 V
    Maximum load >10  kΩ (voltage output)
    240

    Minimum load <500  Ω (current output)


    Digital communication
    Interface RS-485
    Ø 12
    Protocol Modbus RTU
    Conformity
    IP protection IP65
    ≥10•d
    10⋅ ≥5•d CE / EMC compatibility EMC Directive 2014/30/EU

    d/2 Housing / Mechanical parts


    d Housing material Polycarbonate
    Dimensions 105 x 70 x 32 mm
    Electrical connections Screw terminals
    Cable gland M12 x 1.5 (Ø cable 3…6.5 mm)
    Weight Duct version: 165 g
    Cable version: 260 g

    Would you like more information? A complete overview of the AF1 series can be found at www.rotronic.com

    ROTRONIC AG, Grindelstrasse 6, CH - 8303 Bassersdorf, Tel. +41 44 838 11 44, www.rotronic.ch
    59051E/2016-10

    ROTRONIC Instruments (UK) Ltd, Crompton Fields, Crompton Way, Crawley, West Sussex, RH10 9EE, UK, Phone +44 (0)1293 571000, www.rotronic.co.uk
    ROTRONIC Instrument Corp, 135 Engineers Road, Hauppauge, NY 11788, USA , Phone, +1 631 427-3898, www.rotronic-usa.com
    ROTRONIC Canada Inc., 236 Pritchard Rd, Unit 204, Hamilton, ON, Canada , L8W 3P7, Phone + 1 905 754-5164, www.rotronic.ca
    ROTRONIC Instruments Pte. Ltd., 1003 Bukit Merah Central, #06-31 Inno Centre, Singapore 159836, Phone +65 6376 2107, www.rotronic.sg

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