Download Product Catalog (pdf) Just as we have done for almost 100 years, production of our instruments is meticulously hand crafted with close attention to the accuracy shown through the care each receives as it is prepared for our customers' use. At this time we are restructuring some of our metho...

A Proud and Distinguished History "Made to Measure" In 1905, Francis L. Freas, our Grandfather, founded the FRANCIS L. FREAS GLASS WORKS and began manufacturing different types of hydrometers, thermometers and other scientific and chemical glassware and instruments. Our hydrometers and correction th...

Customized Products: We are able to fulfill your specific requirements for customized paper scale, lab type, chemical, incubator and many other specialty prescribed instruments. We are able to personally manufacture instruments to your specified needs, such as precision alcohol, barkometer, salinome...

9" Triple Scale Wine Hydrometer Scale shows: Balling: 0 to 35 Specific Gravity: .990 to 1.170 Potential Alcohol by Volume: 0% to 22% 5" Miniature Wine Hydrometer Double scale shows: Specific Gravity: 1.000 to 1.160 Potential Alcohol by Volume: 0% to 20% 13" Triple Scale Hydrometer Combination Scale ...

Francis L. Freas Glass Works Inc. offers a full line of hydrometers, thermometers, combos, and many other customized and chemical glassware products for the battery, beverage, hot water, medical, mushroom, aquarium, and various other industries needing specific measuring devices. E-mail Response For...