The GT-3000 Water-cooled Light Fastness Tester is a professional-grade Weatherometer designed to simulate the most extreme outdoor conditions. this xenon weathering test chamber provides accurate simulation of full-spectrum sunlight, humidity, and rain. It is the ideal solution for industries requiring high-irradiance testing, such as automotive, coatings, and plastics. Fully compliant with ASTM G155 and ISO 105 B02 standards, the GT-3000 ensures your materials meet the most rigorous global durability requirements.