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.