Are ideal forchecking the ABV in whisky, gin, vodka etc & to check when watering down your spirits. It will only work in spirits with no residual sugar as the sugar will cause buoyancy and give a false reading of strength.
Alcohol Hydrometer Spirit Tester Meter Refractometer Tool for Home Brewing Use
Handheld Alcohol Refractometer 0-80% ATC Alcoholmeter For Liquor Spirit Tester
Handheld Alcohol Refractometer 0-80% ATC Alcoholmeter For Liquor Spirit Tester~~
XINJIAYI Refractometer Beer Brix Refractometer Meter with Two Scales Specific
Spirit Meter 0-100% Alcoholmeter Measures Alcohol in Distilled Spirit Made in UK
