Sealey 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.