Coopers DIY Beer Hydrometer

The Coopers DIY Beer Hydrometer is a robust,calibrated, beer-specific tool used to measure the density of your brew compared with water, known as Specific Gravity or SG.

Use it to check when fermentation has finished and to assist in calculating the alcohol content of your finished beer. Designed specifically for brewing beer, it is made from high quality food grade plastic for accuracy and durability. Not dishwasher safe.

Click here to watch the instructional video on how to use our Hydrometer.