General Purpose Test Chambers are excellent general purpose chambers and bench top chambers designed for ease of use. We use only high quality components in all our chambers with the result that they are highly reliable. General Purpose Test Chambers are designed for general purpose laboratory and test applications where small chamber size is important, and product loading is relatively low. Our range comes in bench top chambers size. They are available in mechanically or LN2 cooled and with or without humidity control. All chambers use single phase mains power and are available with a host of standard options including heated, multi-glazed window, cable ports and product protection etc. Both single-stage (-40°C) and cascade (-70°C) cooling options are available.