Handheld Alcohols Refractometer Alcohols Wine Volume Percent Measurement with Automatic Temperature Compensation (ATC) Ranging 0-80% v/v.

Features:
Made of non-staining, non-corrosive and non-reactive aluminum.
Lightweight to carry, anti-scratch and reliable.
Designed for testing wine volume percent for all kinds of wine, etc.
With automatic temperature compensation (ATC) function, no more worry about the temperature change will influence the reading accuracy.
The scale ranging is 0-80% v/v, division: 1% v/v.
It is a portable optical instrument for wine and food producing.