vinometer

vi·nom·e·ter

 (vĭ-nŏm′ĭ-tər, vī-)
n.
An instrument used to determine the percentage of alcohol in a wine.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
References in periodicals archive ?
Here's one that comes with a vinometer, a stopwatch, a compass, a thermometer, a barometer and a perpetual calendar programmed till 2099.