Milwaukee® Pro Waterproof pH/ORP and Temperature Tester

With a long-lasting design, this 3-in-1 tester is a smart choice for student experiments in both the classroom and field applications.

• Simple to set up and easy to use

• 2 year warranty (6 months on probe)
• Accurate to 0.05 pH
• Automatic temperature compensation (ATC)

These models stand above entry level testers with dual pH/ORP and temperature readings, waterproof casing, and replaceable electrode - features rarely found at this price point. Compared to other models in the same class, the Milwaukee® testers offer long-term durability, backed by a 2 year warranty, making them ideal for repeated use in biology labs, gardening, environmental science, and field experiments across middle and high school classes.

Batteries, probe, and calibration starter pack included (recommend ordering additional calibration solution).