The world's first fermentation analyzer
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PLAATO AIRLOCK reviews from verified customers

See PLAATO Airlock in action

PLAATO AIRLOCK reviews from verified customers

The world's first fermentation analyzer

For the first time you can get deep insight in the fermentations of your beer. PLAATO Airlock optically measures the fermentation activity of any brew and lets you know when the fermentation starts, and when the fermentation is complete.

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How it works

PLAATO Airlock monitors the fermentation activity by measuring the CO2 created in the brew. By knowing the rate of CO2-release, PLAATO Airlock can estimate the Specific gravity and alcohol content of the brew.

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  • "After a day, data started really coming in. It was pretty cool to track the changes."

    - Brew Dudes

  • "... an ideal setup for home brewers concerned with sanitization and ease of use."

    - The New School

  • "All in all, the Plaato digital airlock is a great bit of kit."

    - Humebrew

  • "... the broader point is that whether you’re a n00b or a pro, devices like Brewie and Plaato and BEERMKR are making homebrewing as easy and as sweet as chocolate (stout)."

    - The Spoon

The Fermentation Process in the palm of your hand

PLAATO is directly connected to internet, and the app gives you remote access to your fermentation from anywhere, at any time.

Key features

  • Measures fermentation activity

    Get insight into the fermentation activity of your brew. Know when your fermentation starts and ends.

  • Measures temperature

    Know the ambient temperature of your brewing environment. Learn how the temperature affects the fermentation.

  • Estimates Specific Gravity

    Always get an up to date estimate of the current gravity of your brew. Know when the brew is at the target FG.

  • Always connected

    Get remote access to your ongoing fermentation. Know how the fermentation is doing from wherever.

  • IOS & Android app

    All data about the fermentation is accessible from the app. See how the fermentation is doing at a glance.

  • Fits all fermentors

    Use it on any fermentor. 


We are confident that you’ll love PLAATO Airlock. Try it for 30 days and in the unlikely event that you want to return it, we offer a free return and a full refund.

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  • Fermentation activity
  • Specificgravity
  • Alcohol content
  • Temperature
  • Fits all fermenters
  • Material compatibility
    PLAATO is compatible with all products used for cleaning including:
  • StarSan
  • Bleach
  • PBW
  • One Step
  • Connectivity
    USB powered
    (cable included)
    All FDA approved
  • Tritan
  • PP
  • Technology
    Infrared sensors
    Temperature sensors