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, adjustable focus.
Simple calibration check using distilled water.
Supplied, pipette and storage case.
Warranty: 1 year