3-in-1 tool combines coolant, battery, and DEF scales all in one
Focusing eyepiece for clear readings and comfort of use
No power needed, uses ambient light to verify fluid condition
Automatic temperature compensation
Reads both Ethylene and Propylene Glycol based coolants
Product Details
Universal DEF/Coolant Refractometer by ATD®. Test your engine’s cooling system with this easy-to-use and reliable tester to prevent freeze-ups in cold weather and boil-overs during hot conditions and ward off corrosion to keep your vehicle running efficiently and smoothly, mile after mile. Made to strict industry standards using top-notch materials, this tool provides a perfect blend of quality and enduring value.
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Posted by Roger (Scarborough, ON) / December 15, 2017
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