Request InfoAnalytical Instrument Systems Inc.Spectrophotometric instruments that include a halogen visible light source and a UV-1 deuterium light source are available from Analytical Instrument Systems Inc. Models DLK-1000 VIS and DLK-1000 UV have wavelength ranges from the VIS to the UV. The portable DLK-1000s can be controlled using a variety of computer interface boards. AIS also has spectrophotometers controlled on the PC using Windows and LabView.See full productRelated content from Photonics MediaPRODUCTSPhotonics Spectra December 2023 IssueLED Photoreactor ModuleThe PHOTOCHIP high-power LED photoreactor module from Uniqsis Ltd. provides chemists with a benchmark tool to run photochemical reactions with efficient mixing and controlled temperature. 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