Standard answers for creating the most non-standard conditions. Environmental test chambers crafted from six decades of proven experience. Since 1946, Webber Manufacturing Company has been designing and manufacturing environmental test equipment to the very highest standards of the industry. In every respect, our Environmental Test Chambers reflect that long-standing commitment to quality. Offering test volumes from 5 to 80 cubic feet and temperature ranges from -100 to +350 degrees Fahrenheit, they provide the outstanding performance and reliability that so many leading test facilities have come to expect from units with the valued name “Webber”.