Sealey Tools
1-3 days tracked delivery
Free delivery over £50
30-day returns policy
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.
Our cut-off time for Same Day Despatch is 12:00pm. Spend over £50 for free delivery, UK Mainland only.
All orders from UKToolbox will take approximately 1-3 working days to arrive at their destination. If your order has taken longer than advertised to arrive at its destination, please contact us quoting your order number.
© 2026 UK Toolbox. All rights reserved