"gel box"

This pH electrode is a plastic body, double junction, gel filled pH electrode with a built-in temperature sensor for temperature compensated measurements in a single probe design.

The Tris-Compatible Flat pH Sensor measures the pH of a solution or semisolid.

Use the Go Direct® Tris-compatible flat pH sensor to measure the pH of a solution or semisolid, such as food or soil.

Oakton offers a variety of pH electrodes for your general purpose and speciality laboratory applications.

Use the Go Direct Glass-body pH to measure pH in aqueous, heterogeneous, and organic solutions.

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