Rare Combinations Alcohol Percentage Detectors have been sold on four continents and 11 states! Some of our customers include:

“We currently use a local lab that uses gas chromatology. They are a public-school funded lab, so it’s affordable, but we still have to deal with freezing and overnighting samples, waiting, etc. and while affordable compared to private labs, is not free. Having an accurate in-house method would be the holy grail for any kombucha brewer... $1000 for a truly accurate in-house method is totally worth it."
Peter Roderick
Mountain Culture Kombucha
"I was able to reduce the alcohol content of my recent batch down to 0.55% because I now had an accurate way to test alcohol content. I am working to knock it down a little bit more, but I know without your device there is no way I would be within regulations."
Thomas Underwood
Ugly Mother Ferments