FA 400 dew point sensor for refrigeration dryers, -20...50°Ctd FA 400 dew point sensor for refrigeration dryers, -20...50°Ctd FA 400 dew point sensor for refrigeration dryers, -20...50°Ctd FA 400 dew point sensor for refrigeration dryers, -20...50°Ctd FA 400 dew point sensor for refrigeration dryers, -20...50°Ctd

FA 400 dew point sensor for refrigeration dryers

Article no: 0699 0401

It replaces the worldwide proven instrument FA 200. The threshold value can be easily adjusted via the keypad.

Special features

  • -20...50°Ctd
  • Integrated display
  • Threshold value adjustable via keypad alarm
    relay (max. 60 VDC, 0.5 A)
  • Pressure-tight up to 350 bar (special version)
  • Extreme long-term stability
  • Quick response time
  • 4...20 mA analogue output
  • 2 versions: Refrigeration dryers and adsorption dryers

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    Download the data for this product in PDF format

    Measuring range:

    -80...20°Ctd, -60...30°Ctd,
    -20...50°Ctd resp. 0...100% RH

    Accuracy:

    ± 1°C at 20...-20°Ctd
    ± 2°C at -20...-50°Ctd
    ± 3°C at -50...-80°Ctd

    Pressure range:

    -1...50 bar
    special version up to 350 bar

    Power Supply:

    24 VDC
    (16...30 VDC) smoothed

    Protection class:

    IP 65

    EMC:

    according to DIN EN 61326

    Operating temp.:

    -20...50°C

    Connection:

    2 x M12, 5-pole for
    analogue output and
    alarm output

    PC connection:

    SDI interface

    Output:

     

    4...20 mA = -80...20°Ctd
    4...20 mA = -60...30°Ctd
    4...20 mA = -20...50°Ctd

    Burden for analogue output:

    < 500 Ohm

    Alarm relay:

    NO, max. 60 VDC, 0.5 A

    Screw-in thread:

    G 1/2"

    Dimensions:

    Ø 65 mm, length 160 mm

    Output signals via software:

    % RH, °Ctd, g/m3, mg/m3, ppm V/V

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