0-90% Sugar Meter Features:
Automatic Temperature Compensation (ATC) function.Handheld Sugar Refractometer, ATC:10℃~30℃0-90% sugar refractometer, suitable for sugar measurementDurable design, compact size, lightweight and easy to carry.EASY TO USE: Drop 2-3 drops of liquid samples you want to test into the prism, adjust the prism assembly to the light source, and look at the eyepiece, you can read the readings.Note: English instruction manual included.(Not Japanese)