This Proof and Tralle Hydrometer is a professional grade hydrometer that has a scale that goes to 200 proof. It is used to calculate proof in higher alcoholic beverages as it is not accurate for lower alcohol products like beer or wine.
Use left/right arrows to navigate the slideshow or swipe left/right if using a mobile device
Choosing a selection results in a full page refresh.
Press the space key then arrow keys to make a selection.
