Economy Tralle & Proof Hydrometer Type_Thermometer This organic strain performs well

This organic strain performs well at standard ale temperatures

Replacement part for pre 2014 modified coolers

ForgeFit® is a brand of rugged

Body is made of chrome plated brass

Rotating racking arm

Economy Tralle & Proof Hydrometer Type_Thermometer This organic strain performs wellHydrometer for testing alcohol levels in distilled spirits. Will only work in solutions of ethanol and water, will not read the alcohol levels of beer or wine. Reads alcohol percentage on scale of 0 100%, and "Tralle's scale" (Proof) on a scale of 0 200. The economy version is functionally similar to the standard MT309 Proof and Traille hydrometer, but slightly lighter and at a lower cost.