New developments, new regulations and reliable documentation of test results are the challenges faced by industry. Not only legislators set high environmental goals and require their observance. Customers also want to make their contribution and demand proof of this. The requirements for climate and test chambers are therefore based on individual adaptation to match modern testing methods. However, it is more important to ensure temperature uniformity and airtightness of all wall elements and bushings for an extended period of time. Deliver reliable results faster and with fewer trials. This delivers a financial advantage in current and future testing methods.