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... meter is a precision optical instrument to test the freezing point of methanol. The basic principle is to measure the refractive index of the solution by the total reflection critical angle method, and then...
FKR-900 Auto Refractometer with Keratometer 6.5" color and touch screen can measure the eye did cataract surical before Main Feature : 1. use rotating prism principle , very high accuracy . 2. 6.5" color and to...
... tested medium temperature changes , the Brix value ( soluble solids ) after temperature compensation is displays and the output changes accordingly. Working Principle The concentration sensor is used to mea...
... The digital refractometer is a digital high-precision optical instrument designed by the principle of refraction. It is small and beautiful, easy to use, and LCD large-screen LCD digital display. As long as...