Liquid Solids Control Was Started In 1977. Its Mission Is To Be A Pioneer. To Produce The Worlds Most Advanced Reliable And Accurate Process Control Refractometer. Along The Way, As A Result Of Our Leadership, Several Industry Firsts Were Developed And Offered By Lsc.We Provide Continuous Inline Measurement Of Concentration, Typically Displayed As. %, % Solids, Brix, Ri, Or Various Engineering Units.We Are Known Around The World For Unique Innovation Without Compromise, Sophistication While Maintaining User Simplicity, And Superb Service To Our Extremely Wide Customer Base. more... See more text