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.