Industrial Fluid Tester Refractometers

Temperature-compensated automatically for accurate, immediate analysis without waiting for water bath or temperature equilibrium. Scale is easy to read, and instantly measures common cutting fluids, cleaners, oil/water mixtures, plating baths and many other types of industrial solutions. Directions are included for keeping optimum fluid/water ratios. Body is die cast, with vinyl covering resistant to impact. Warranty: 1 year.