FSUE “VNIIFTRI”, Mendeleevo, Moscow region, Russia
Al’manac of Modern Metrology № 3 (27) 2021, pages 193–198
Annotation. A method for calibrating acousto-optic alcoholometers which includes a single procedure valid for the entire period of operation of the alcoholometer completed with two-channel optical calibrated cuvettes for multicomponent alcohol-containing solutions is presented.
A comparative analysis of the measuring characteristics of an acousto-optic alcoholometer with a prototype — areometer for alcohol is given. The technical results of the calibration are presented.
Key words: areometer, acousto-optical alcoholometer, cuvette, reference channel, measuring channel, standard water-alcohol solution, volume ratio of ethyl alcohol, multicomponent alcohol-containing solution.
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