Sample sizeis Just Measurement time is Just Apply 1 drop of sample solutiononto the prism surface. > The conventional measurement accuracy, ѱ0.2%, isincreased to 0.1%. The highest accuracy available in a compact model. The user scale function has been added. Concentrations of various samples can be displayed by setting up a coefficient. Three separate user scales can be entered. > Conventionally, digital optical instruments have the potential to display incorrect measurement values if sampling is performed near a window or outdoors where lighting may be too intense. The new ELI technology provides...