"water bath"

These durable EC testers feature a replaceable electrode and are ideal for student use in the classroom and field environments.

Compact and easy to use-ideal for students to learn the basics of TDS in the classroom.

Compact and easy to use-ideal for students to learn the basics of EC in the classroom.

With a long-lasting design, these 2-in1 testers are a smart choice for student experiments in both the classroom and field applications.

These durable pH testers feature a replaceable electrode and are ideal for student use in the classroom and field environments.

Built for durability and ease of maintenance these 4-in-1 testers are well suited for laboratory experiments and outdoor field work.

Precision instruments made for repetitive use in student field investigations.

With a long-lasting design, these 2-in1 testers are a smart choice for student experiments in both the classroom and field applications.

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

These durable TDS testers feature a replaceable electrode and are ideal for student use in the classroom and field environments.

Rugged, reliable meters designed for educational outdoor experiments.

Rugged, reliable meters designed for educational outdoor experiments.

Precision instruments made for repetitive use in student field investigations.

Compact and easy to use-ideal for students to learn the basics of pH in the classroom.

Rugged, reliable meters designed for educational outdoor experiments.

Milwaukee® Waterproof 4-in-1 EC/TDS/NaCL/Temp Meter