Refractometer Antifreeze/Battery Fluid/Screenwash

• Accurately measures the strength of battery fluid, screenwash and antifreeze by measuring the refractive index of light passing through the mixture. • Suitable for synthetic antifreeze mixtures including long-life OAT (Organic Acid Technology) and G13. • Temperature corrected prism ensures accuracy. • Eyepiece with adjustable focus. • Supplied with pipette and storage case.