I had been using a $10 kitchen scale that was "accurate" to grams, and only after a second or two lag. That made measuring grounds and getting the water right tricky. Having instant 0.1 gram accuracy is the biggest improvement this scale makes.
I really appreciate the ratio function too: it will measure the coffee grounds and calculate the amount of water to add based on your desired ratio. That means you don't have to have a specific amount of grounds which makes things easier
The scale itself is attractive, durable, and the battery lasts ages. The removable cover makes it easy to keep clean. My only complaint is that it flashes when you are getting close to the right amount of water which I find a little annoying. Highly recommended overall!
The Ratio Scale is a brewing tool from Brewista. It helps you calculate the water needed for pour over coffee based on the amount of coffee grounds used. With an Auto Mode and a Manual Mode, the Ratio Scale is simple to use and the coffee-to-water ratio settings are easily adjustable. This scale is unlike any other scale on the market -- it is not intended to be used for simple weighing and taring. Instead, Brewista has designed the Ratio Scale as a tool to help those who wish to perfect their brew ratios for pour over.