Sealey VS0052 Refractometer Antifreeze/Battery Fluid/Screenwash/AdBlue?? Accurately measures the strength of battery fluid, screenwash, antifreeze and AdBlue© by measuring the refractive index of light passing through the mixture. Suitable for synthetic antifreeze mixtures including long life OAT (Organic Acid Technology), G13 and aqueous/urea content of AdBlue©. Temperature corrected prism ensures accuracy. Eyepiece with adjustable focus. Simple calibration check using distilled water. Supplied with pipette and storage case. Accurately measures the strength of battery fluid, screenwash, antifreeze and AdBlue© by measuring the refractive index of light passing through the mixture Suitable for synthetic antifreeze mixtures including long life OAT (Organic Acid Technology), G13 and aqueous/urea content of AdBlue© Temperature corrected prism ensures accuracy Eyepiece with adjustable focus Simple calibration check using distilled water Supplied with pipette and storage case Model No VS0052
