Brewferm Bobber - mini hydrometer

The Brewferm Bobber is a mini version of the well-known wort hydrometer. The advantage of this little chap, is that you only need a very small sample. The Bobber is also really easy to use.

How does it work?
You can find the desired SG (Specific Gravity) for your beer in the manual. The scale on the Brewferm Bobber indicates when your beer is ready to bottle:

Transition between 3 and 4: 1000 SG
Transition between 2 and 3: 1005 SG
Transition between 1 and 2: 1010 SG
Transition between red and 1: 1015 SG


Advantages:

Requires only a small sample
Easy to use
Solid, resealable packaging for safekeeping

Specifications:

Length: 138 mm
Width: 17 mm
Weight: 31 g