This document describes a sulfur dioxide test chamber manufactured by Technocracy Pvt. Ltd. The chamber is used to simulate corrosion conditions and test the corrosion resistance of metal parts, components, and other materials and products. It has a microprocessor controller, transparent chamber to view samples, and precision controls for parameters like temperature, humidity, and sulfur dioxide gas concentration. The chamber allows customizable corrosion testing to evaluate corrosion protection for industrial and electronic parts and materials.