Paper and Fabric Whiteness Tester Standard Number ISIRI 8185 Measure ISO (R457) and fluorescent material’s fluorescent whiteness Measure light stimulus value Y10 Measure opacity op Measure transparency T Measure light scattering coefficient S and optical absorption coefficient A Measure ink absorption value Has excellent appearance and compact structure, and advanced circuit design can ensure accurat Simulate D65 illuminator to illuminate Adopted d/o illuminating:geometrical viewing conditions. Diameter of the globe of diffusion is 150 mm and diameter of the testing hole is 30mm. Light absorber is provide to eliminate the effect of mirror reflection Adopted high resolution LCD modulus. English display and prompt steps can show the results of Measurement and statistics. Good human machine interface makes the instrument easy to operate Equipped with RS232 interface can communicate with the computer software Has power off protection, correct data would not lose روشنی و سفیدی سنج کاغذ مطابق استاندارد ملی ایران به شماره ISIRI 8185 مجهز به لامپ R457 جهت ایجاد نور […]
