YIYEGORefractometer Frost Protection 4-in-1 Frost Protection Tester Cooling Liquid for Ethylene Glycol, Propylene Glycol, Freezing Point of Cooling Water Windscreen Water AdBlue Battery Acid

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🔧 Test with Confidence: Your Ultimate Frost Protection Companion!

The YIYEGO Refractometer is a versatile 4-in-1 testing tool designed for quick and accurate measurement of antifreeze content in coolants, windscreen washer fluids, battery fluids, and AdBlue. With a durable chrome-plated brass housing and advanced optical system, it offers reliable performance across a wide temperature range. The refractometer comes with essential accessories, ensuring you have everything needed for effective testing.