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【Application】The coolant tester is suitable for testing hot or cold batteries on 6 Volt and 12 Volt systems. Antifreeze, also known as coolant, is

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Antifreeze Tester

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Check out this Dial Type Coolant Tester, Rapid-test Anti-freeze Densitometer Coolant Tester Automotive Antifreeze Tester For Ethylene Glycol Coolant

Dial Type Coolant Tester, Rapid-test Anti-freeze Densitometer Coolant Tester Automotive Antifreeze Tester For Ethylene Glycol Coolant

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Antifreeze Densitometer Coolant Tester Accurate Dial Type Rapid Test Performance Tool for Antifreeze with Scale and Pointer - AliExpress

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