MASTER-10 series is suitable for particularly low concentrations of Brix 10% or less, such as tomato juice, vegetables, soups, cleaning solutions and cutting oil. The temperature correction function allows accurate measurement without worrying about sample temperature. It also has a water protection function, so you can safely use it on site. MASTER-10α is made of metal and MASTER-10Pα is made of resin. For samples containing salt and acid, please choose a resin model.