Sealey VS0052 Refractometer - Antifreeze, AdBlue & Battery Fluid

The Sealey VS0052 Refractometer provides professional accuracy for testing essential automotive fluids. By measuring the refractive index of light passing through a mixture, this tool allows you to determine the exact strength of battery fluid, screenwash, antifreeze, and AdBlue. It is highly versatile, making it suitable for synthetic antifreeze mixtures including long life OAT (Organic Acid Technology) and G13, as well as checking the aqueous/urea content of AdBlue. Designed for precision, the device features a temperature corrected prism to ensure consistent and reliable readings. The eyepiece includes an adjustable focus to help you view results clearly. Maintenance is straightforward with a simple calibration check using distilled water, making the Sealey VS0052 a dependable tool for maintaining vehicle fluid integrity.