Compare the end of the test strip with the color chart that came with the paper to establish the pH level of the liquid. Before using a pH probe and meter to test pH, test the meter in a substance with a known pH rating to calibrate it. 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She writes about science and health for a range of digital publications, including Reader's Digest, HealthCentral, Vice and Zocdoc. It is said that a neutral pH level of water must have an … Differences between hard water and soft water, How To Make Distilled Water From Tap Water. Carolina Biological Supply Company: Measuring pH: Indicators, Paper, and Meters. Insert the probe into the sample and wait for the measurement to become steady, which indicates the meter has reached equilibrium. You may have noticed how in some places tap water tastes sour or bitter and perhaps how you may need more soap to clean your clothes in some countries. 4,3 von 5 Sternen 287. To test the pH level of water you can perform a very simple test. If you used neutral strips perhaps your strips turned light pink or light blue. Anything that gives a reading below 7 will be acidic and anything that gives a reading above 7 will be alkaline. Pure water is neutral. SAKEYR PH Tester Digital for Water High Accuracy PH Water Tester PH Meter for Water Hydroponics PH Pen Tester for Water Pocket Size PH Kit for Household Drinking Water Swimming Pools Aquariums. It is important to know the pH level of your drinking water as it isn’t optimal for water to have a lower pH level of 6 or a higher pH level than 8.5. Collect a sample of liquid in a clean container, ensuring the sample is deep enough to cover the testing strip. High acidic water may expose the body to high levels of toxic metals. These may provide more accurate results as they are issued with a colour palette covering many different shades. FREE Shipping on orders over $25 shipped by Amazon. This means that pink and dark red solutions are acidic, violet solutions are either acidic or neutral, and blue, blue-green and green-yellow solutions are alkaline. Use a thermometer to check the temperature of the sample, and then adjust the meter to match the sample temperature. One interesting method of testing the pH of a liquid uses red cabbage juice as a pH indicator. Performing water testing on well water is particularly important, since the EPA doesn’t regulate private wells and bacteria along with nitrites, nitrates, and hydrogen sulfide can easily affect your water source. Water, in its purest form, has a PH level of exactly 7, and this provides the foundation for measuring pH levels.