... TSA-011C QUV accelerated weathering test machine /Aging test chamberUsageapply to textiles, paints, dyes, paints, rubber, plastic, wood flooring, ... 40 to 75 ° C Accuracy: ± 3 ° C;BST: 40 ~ 80 °C accuracy: ± 2 °C 6. test positions temperature control: 25 to 50 ° C; resolution: 0.1 ° C; ... 7. the test positions humidity control: light cycle: from 10 to 75% RH; ...