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Fermentation Monitor QWX43 helps brewers control the  fermentation process of beer

Fermentation Monitor QWX43

Measures continuously all parameters relevant for the fermentation process. For transparency in fermentation processes, for example in beer.

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  • Measuring principle

    Medium consistency

  • Measuring method

    Continuous measurement of density, viscosity, ultrasonic velocity, temperature and all fermentation parameters

  • Application

    Easy and convenient inline fermentation monitoring with a cloud-connected mulitparameter device

  • Supply voltage

    24 V DC
    10…30 V DC

  • Measurement range

    Measured values:
    Viscosity: 0 to 1000 mPa s
    Density: 0.3 to 2.0 g/cm³
    Temperature: -5°C to 95°C (+23°F to +203°F)
    Sound velocity: 800 to 2200 m/s
    Calculated values:
    Extract: up to 20° Plato
    Alcohol: up to 15 % vol alcohol

  • Accuracy

    Measured errors:
    Viscosity: 0.02 mPas
    Density: 0.0001 g/cm³
    Temperature: 0.08 °C
    Sound velocity: 0.23 m/s

  • Ambient temperature

    -20°C…+60°C (-4°F...+140°F)

  • Process temperature


  • Process pressure

    Vacuum...16 bar
    (Vacuum...232,1 psi)

  • Output / communication

    WLAN Webserver integrated
    Digital ENDRESS + HAUSER Cloud Services

  • Connection

    Tri-Clamp ISO2852, DIN11851
    DRD, Varivent N

  • Ex certification

    No Ex certificates

  • Additional certifications

    EHEDG and 3-A conform constructed

  • Options

    Tube extension
    5 m cable
    Plug connector M12