"WardsSci000635"

Replacement package of 100 electrodes.

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

Secure your Go Direct® sensors for field work.

Study Newton's third law.

The CO₂ gas sensor measures gaseous carbon dioxide.

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

Perform accurate, automatic titrations by counting drops of titrant.

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

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

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