Draper 10645 Expert Refractometer Kit - Anti-Freeze & Battery

The Draper 10645 Expert Refractometer Kit provides high-precision testing for automotive fluids. This professional tool allows you to accurately measure anti-freeze, battery fluid, and screenwash intensities. It is specifically designed to work with modern anti-freeze technologies, including G11, G12, and G13, making it more versatile than standard testers that cannot handle organic acid technology. Equipped with automatic temperature compensation (ATC), the kit delivers dependable and accurate results regardless of temperature changes. Whether you are checking battery fluid gravity or ensuring your screenwash is ready for winter, this expert-quality kit provides the precision needed for reliable maintenance. The complete set includes everything required for calibration and cleaning to ensure long-term accuracy.