Handheld Alcohol Refractometer,V·RESOURCING 0~80% Alcohol Content Measurement Tool Tester for Spirits Distilled Ethanol with Water Like Whiskey, Brandy;Used in Scientific Research, Alcohol Purchase

Note:
This kind of alcohol refractometer is only for the pure spirit, liquor, not for the mixing wine(which include fruit juice etc.)
And it is not also suitable for measurements of the alcohol content in the beer or wine!

Specification:
Alcohol Scale: 0 to 80% Alcohol
Divisions: 1% (0-60%), 2% (60-80%)
Reference Temperature: 20 °C
ATC : 10 °C ~ 30 °C (50 °F ~ 86 °F)
Manual calibration with mini screwdriver provided

Operation Steps:
1.Open Daylight Plate, and place 2~3 drops of distilled water on the main prism.
2.Close the daylight plate and gently press it, so the water spreads across the entire surface of the prism without air bubbles or dry spots.
3.Wait 30 seconds to allow the sample to come to the ambient temperature.
4.Hold daylight plate in the direction of a light source and look into the eyepiece, you'll see a circular field with graduations down the center.
5.You may have to focus the eyepiece to clearly see the graduations. The upper portion of the field should be blue, while the lower portion should be white.
6.Take the reading where the boundary line of blue and white cross the graduated scale.
7.Clean the instrument by using a soft and damp cloth after measurement, keep it up after dried.

Package:
1* Alcohol Refractometer
1*Mini-screwdriver
1*Pipette
1*Wiping cloth
1*English Instruction manual
1*Plastic Case