10 Best Lab pH Meters 2025

If you're looking for the perfect lab pH meter to accurately measure water quality, we've got you covered. We reviewed and scored many meters in the pH meter category and found products ranging from a score of 7 all the way up to an impressive 9.6. Our top pick for the best lab pH meter is the TDS/pH/Temperature 3-in-1 Meter by JulyPanny. With its high precision digital pH tester, this meter is perfect for measuring pH levels in drinking water, pools, and aquariums. Its 0.01 pH measurement range makes it incredibly reliable and easy to use. Don't settle for less than perfect water quality, get your hands on the JulyPanny TDS/pH/Temperature 3-in-1 pH Meter now and experience the difference.