Without the need for pricey add-ons, the ET-Series Custom Environmental Test Chambers are made to fit a variety of application demands for simulating temperature, relative humidity, and conditions. They have block construction, portions that require little maintenance, and an easy-to-use control desk. They are available in different volumes. The chambers have a control desk that is easy to use, premium stainless steel interiors, CRCS powder-coated panels, silicone rubber double-layered sealing, and LED lighting for the work area. In addition, they have inbuilt 256 MB of user memory, connection ports, and on-demand auto-tuning. For quicker programming and program viewing, the chamber further provides graphical programming.