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 Sealey Refractometer Antifreeze Battery Fluid Screenwash