Perspiration color fastness tester is widely used in testing textile anti-sweat, sea water, saliva, distilled water and other color fastness. Perspiration Tester Scope of application: all kinds of textile materials, textiles, perspiration and color fastness test and determination of various colored, colored textiles sweat, sea water, saliva, distilled water and other color fastness performance. Perspiration color fastness meter operation method: 1, as a printing and testing equipment, it is prepared according to the standard sweat, PH solution solution, PH range should be 4.3 ± 0.2, from the sample material cut 6x6cm test pieces, and cut the same size of multi-fiber cloth, The weight of the sample and the multi-fiber cloth. 2, place each test piece and a multi-fiber cloth in the diameter of 9cm, 2cm deep disc, in the dish plus anti-sweat soaking test pieces and multi-fiber cloth for 30 minutes. The test piece was repeatedly rolled and weighed until it w...