• Recommended for use with a 6–12V DC power supply, the electrodes feature knurl nut connectors for easy setup. With proper cleaning after each use, this durable apparatus is ideal for repeated experiments in classrooms and homeschools.
• CLASSIC BROWNLEE APPARATUS – Demonstrates electrolysis with J-shaped platinum-tipped electrodes and graduated tubes on a sturdy support base.
• ENGAGING CHEMISTRY EXPERIMENT – Perfect for science classrooms and homeschools, making electrolysis demonstrations clear and interactive.
• MULTIPLE SOLUTIONS – Can electrolyze water as well as aqueous solutions like ammonia, hydrochloric acid, nitric acid, and sodium chloride.
• COMPLETE SET – Includes 2 electrodes, 2 graduated tubes, electrode support, 800 ml borosilicate glass reservoir, and instruction guide.
• EASY POWER CONNECTION – Works with 6–12V DC supply; knurl nuts provide secure electrical connection. Rinse and dry after use for long-lasting performance.

The Brownlee Electrolysis Apparatus is a trusted tool for exploring the principles of electrolysis in chemistry education. Its platinum-tipped J-shaped electrodes and graduated collection tubes allow for precise measurement of gases produced during experiments.

Designed primarily for the electrolysis of water, it is also suitable for other aqueous solutions, including ammonia, hydrochloric acid, nitric acid, and sodium chloride. The set comes complete with a borosilicate glass reservoir, electrode support, collection tubes, and an instruction guide.