H075A Light Discoloration (UV) Tester is to determine the discoloration
of white or light color upper materials or sole materials exposed to
light with a specified wavelength.
According to the principle of light and white materials or products are
easy to change color, the effect of various lighting is tested. This
machine is equipped with a specimen turntable, which can ensure
the specimen to expose to light uniformly so that the test precision
can be improved.
ASTM-D1148 HG/T 3689