"WardsSci000635"

Measure the concentration of ethanol in air above an aqueous sample.

Electronic electroscope to obtain quantitative measurements of charge.

The CO₂ gas sensor measures gaseous carbon dioxide.

Study Newton's third law.

Measure forces in friction, simple harmonic motion, impact in collisions, or centripetal force.

Measure electrical signals from muscle contractions, or make EKG tracings and surface EMG recordings.

Replacement package of 100 electrodes.

Inexpensive data collection direct to any TI-Nspire® handheld or TI-84 Plus graphing calculator.

Charge and store up to four Go Direct® Sensor Carts.

Secure your Go Direct® sensors for field work.

Measure the concentration of nitrate in aqueous samples.

General-purpose pH Sensors can be used across disciplines, with applications in chemistry, biology, middle school science, and environmental science.

Easily quantify voltage, current, power, and energy output of small wind turbines and solar panels.

Perform accurate, automatic titrations by counting drops of titrant.