Erma Make Hand Refractometer
Hand Refractometer is a kind of precision optical instrument. Through to provide with a direct reading of the scales we can easily know the concentration or refractive index of liquids.
● Easy and very convenient to use.
● High quality, accurate testing result
Range : 0-32% Brix
: 28-62% Brix
: 45-82% Brix
: 58-90% Brix
: 58-92% Brix