The Harris Beer pH Test Strips Pack of 50 strips accurately measure the pH levels of your beer, with colour ranges of 4.6 to 6.2. These pH test strips are specifically designed for testing the acidity or alkalinity in beer, making them perfect for brewing enthusiasts and professionals alike. The easy colour comparison chart helps you quickly determine the pH level, while the neat resealable storage pot ensures the strips stay fresh and ready for use. With the trusted brand of Harris Homecraft, you can rely on these pH test strips to provide accurate results every time.