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.

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