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Products: UV-A black-box-style hand-held UV-based analyzer: optional wavelength: 254nm, 312nm, 365nm UV glass: 150mm × 60mm; UV lamp power: 12W UV-A black-box-style hand-held UV-based analyzer main features: Wavelength range, according to the needs of the experiment to select the appropriate wavelength. Special mold with UV filter and UV-reflective glass plate, after the UV filter is more pure, more strongly. Detection sensitivity than other similar products to increase 2-fold. Handy compact, environmental conditions may not be free to use. With a dedicated black box, when observed through the protective window more clearly comfortable, non-halo optical phenomenon, the protection of the eyes and skin from UV damage. Electronic ballast, low voltage resistance, low temperature, extended lamp life. UV-A black-box-style hand-held UV-based analyzer technology parameters: Power: 220V, 50Hz Optional wavelength: 254nm 365nm Optional glass: 200 * 50cm UV lamp power: 12W Overall size: 350 × 240 × 305 mm