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Speakman® Laboratory products are designed to accommodate the needs of laboratories by offering a number of configurations to ensure the perfect fit for virtually any application.

How is the water that comes out of our faucets made safe for consumption?

Learn how environmental scientists study pollution by testing air and water samples from your local area.

The Optical Voice Link Kit is the ideal introduction for those students first learning about the marvels, mysteries and science of light transmission through optical fiber.
Students will be fascinated by hearing their own voices, after it has been converted into light and then coupled into, through and out of an optical fiber. This kit is suitable for science projects, home projects, short audio fiber optic curriculums for schools, and inexpensive classroom demonstrations.
No prior fiber optics experience, special tools or training are needed for students to be able to build, use and enjoy the multiple applications of this kit.

An instructor's desk constructed of solid oak, oak and hardwood veneers, this unit serves as a complete demonstration center offering a spacious work surface.

Organized, economical survey of fossils.

Durable analog grain vernier for precise manual measurement, 0 to 10 mm range.

The Pressure sensor 400 is the optimal sensor for conducting physical and analytical chemistry experiments, such as approximating the adiabatic expansion of a gas, Charles' law experiments, and ideal gas law investigations. It measures absolute pressures from 0 to 400 kPa and operates with excellent accuracy over a wide temperature range. The robust metal fittings allow for a tight, leakproof seal to reaction apparatus.

Explore the carbon cycle by simulating the production of carbon dioxide due to microorganisms in soil.

The Ohaus® Starter Series of electrodes include pH, reference, oxidation-reduction potential (ORP), conductivity, dissolved oxygen (DO) and temperature electrodes.

This harmless insect parasitizes the Sarcophaga (flesh fly) pupae. Females usually lay 30–50 eggs in the pupae, which provide food for the Nasonia larvae when they hatch.

Ideal tool for aquatic ecosystem studies. Collect periphyton samples with ease using this specialized sampler, perfect for water quality and aquatic ecosystem studies.

Explore charging by induction and discover how a Leyden jar stores electric charges.

JAR POLYSTYRENE CLEAR 16OZ 89MM

Designed with a clear, user-friendly interface and the ability to store up to 99 items in its internal memory, the Starter™ 2200 pH bench meter is a reliable and efficient addition to basic laboratories or science classrooms.

Measure sample temperature in hard-to-reach areas, including cuvettes, test tubes, flasks, and beakers.