❤❤(4)The LED Industrial X-Ray Film Viewer combines advantages of both domestic and foreign film viewers, overcome various defects of traditional fluorescent lamp film viewers, such as low luminance, poor contrast and short lifetime. It is developed absolutely according to the Norm of ISO 5580 Industrial radiographic illuminators minimum requirements. Thanks to the portable, rugged and smart design, they are extremely suitable for fieldwork.
❤❤(5)Meets requirements of EN25580: 1992; ASTM E 1390-90 and ISO 5580: 1995.