These chambers, realized upon specifications, are equipped with test volumes especially dedicated to large size samples. Our WINCAL range offers 5 test volumes : 2, 4, 8, 12 and 16m 3. Climats also produces large rooms on specifications on solid structure of G-type and also modular panel rooms, called CM modular chambers. These walk-in chambers enable you to carry out climatic tests within a temperature range from -70°C to +150°C and to regulate the relative humidity from 10% to 98%RH. Besides that we also build walk-in chamber according to special or customised requirements.