"water bath"

The Hoffman Electrolysis Apparatus is designed for the electrolysis of water.

Light Bulb Glows When Water Conducts Electricity.

This apparatus, made of borosilicate glass, features PTFE stopcocks and includes platinum and carbon electrodes, providing a comprehensive setup for electrolysis.

A very simple and visual demonstration of the level of conductivity of almost any solution.

Fast, Easy, and Accurate.