23 Jul 110V 60Hz Dark Box Ultraviolet Analyzer Lab Ultraviolet Analysis Tester
Max irradiation area: 11.4" 9.8"(29cm 25cm). UV Ultraviolet Analyzer 1 The power cord 1 English manual 1. The light from the uv lamp tube is filtered through the filter to remove the visible light, thus providing intense uv light at 253.7nm and 365.0nm for fluorescence...