Erma Make Hand Refractometer

Erma Make Hand Refractometer Hand Refractometer is kind of precious 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 WEBSITE:- https://rajscientific.com/