"Complete+Meter+Stick+Optics+Bench"

Inexpensive but Important Apparatus

Wireless soil pH tester connects to smart devices for real time monitoring and data collection in agricultural applications.

All-in-one handheld tester for monitoring pH, nutrients, and water quality in hydroponic and agricultural systems.

Plane mirrors for studying optics.

Store Up to 15 Readings

The exciting demonstrations connect students to core physics and physical science concepts.

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

The double junction electrode is ideal for dirty water, heavy metals, sulfides, tris buffers, and organics. The tester also features a pH and temperature readout toggle, automatic temperature compensation, and a replaceable sensor.

Bench mounted aluminum pulley.

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

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.

Individual spherical glass lenses.

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

Clamp, Bench Clamp

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