You would have heard the terms gravity, OG and FG in brewing. Simply put it is measuring the fermentable sugar content of your wort. Measuring at the beginning and at the end of fermentation will give your the final ABV% (Alcohol By Volume) of your home brew.
Use the Solid Glass Test Tube (100ml) together with our 3 scale hydrometer to help give you an accurate gravity reading.
The solid glass cylindrical test tube is crafted out of a single piece of lab-grade pyrex, sturdy base, pour spout and is marked for easy measuring for ‘Specific Gravity readings. Pour in your wort, place the hydrometer in the test tube, give the hydrometer a spin to remove air bubbles and measure the gravity.
Why our home brew test tubes are different:
Made out of a single piece of lab-grade pyrex
No risk of contamination and is dishwasher safe
Easy markings for accurate measurements
Pour spout and sturdy base
31 × 7 × 7 cm
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