SH606 Rust Prevention Humidity Test Chamber SH606 Rust Prevention Humidity Test Chamber is a testing device that simulates humid environments. It is used in laboratories of the petroleum, chemical and other industries, as well as universities, colleges and research institutes, for testing and evaluating the rust prevention performance of greases on metals. The inner chamber of the test chamber is made of 304 stainless steel, and the outer shell is made of A3 steel plate (t