Penray’s test strips designed for all heavy-duty coolants

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Penray says its TS200 3-Way Universal Test Strips are the first and only test strips designed for all heavy-duty coolant types, including extended-life coolant. The test strips are designed to provide a quick, effective way to determine the freeze point, as well as check for contamination and chemical protection, in cooling systems using conventional and extended-life coolants.

According to the company, the test strips provide accurate results in just minutes. For more information, go to