"Complete+Meter+Stick+Optics+Bench"

Spectrometer for studying concepts of optics.

Detect radiation and measure decay rates.

Hands-on field sampling tool.

Vernier Microphone helps students learn about waveforms of sound.

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

A Staple For Optic Studies

Fits standard test tubes 16x50 mm or larger.

This ray box is ideal for optical demonstrations in the classroom.

The Universal Optic USB Base Station and couplers are used to offload data from any HOBO® data logger with an Optic USB interface.

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

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.

The Optical DO Probe Metal Guard protects the Vernier Optical DO Probe and the Go Direct Optical DO Probe cap when taking measurements in the field and helps weigh down the probe when submerged.

Plane mirrors for studying optics.

Individual spherical glass lenses.

Inexpensive but Important Apparatus

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