DW1412 Bench UV Light Accelerated Weathering Tester is an economic and easy-to-use machine which can meet some customer’s requirements. It is equipped with 3pcs 20W UV lamps as light sources. Operator can set the total illumination time, temperature, spray time, etc, to simulate the natural environment which cause the damaged factor to samples. The chamber can isolate 18pcs standard panels (150×70mm). Samples are installed a column form rotating sample rack. During the test, the sample rack rotates uniformly and ensure every sample get the same irradiance energy, increase the comparability and repeatability of testing results.