Accurate coolant testing: Our engine coolant tester, a handheld glycol tester, as it should be measures the concentration of antifreeze for your car coolant, ensuring performance and longevity of your engine.
Versatile automotive refractometer: Our versatile automotive refractometer doubles a battery antifreeze gauge, allowing you to simply check both coolant concentration and battery fluid density, saving you and money.
Convenient and portable: With its handheld design, our antifreeze concentration analyzer is compact and easy to hold, making it convenient for-the-go testing and maintenance, ensuring your vehicle stays in top condition all the time.
Easy to make use of: Our battery antifreeze gauge requires no calibration or additional tools, simply place a couple of drops of coolant the prism, close the cover and look in the course of the eyepiece to read the concentration, providing hassle-free and quick results.-lasting durability: Made with materials, our engine coolant tester is built to last, ensuring reliable and accurate readings for future years, maximizing the worth of your investment.

Ottjakin Engine Coolant Tester – Automotive Refractometer for Battery Antifreeze Gauge Handheld Glycol Tester & Antifreeze Concentration Analyzer-size1
Amazon.com Price: $15.59 (as of 10/01/2025 23:11 PST- Details)
Accurate coolant testing: Our engine coolant tester, a handheld glycol tester, accurately measures the concentration of antifreeze in your car coolant, ensuring performance and longevity of your engine.
Versatile automotive refractometer: Our versatile automotive refractometer doubles a battery antifreeze gauge, allowing you to easily check both coolant concentration and battery fluid density, saving you and money.
Convenient and portable: With its handheld design, our antifreeze concentration analyzer is compact and easy to carry, making it convenient for-the-go testing and maintenance, ensuring your vehicle stays in top condition at all times.
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