Request InfoMKS/NewportThe new 818-RAD Irradiance and Dosage Sensor replaces traditional radiometric sensors that are calibrated to specific wavelength or bands such as UVA, UVB, UVC, or Photopic. It offers calibration over a broad spectral range. It is a general purpose circular geometry photodiode with an 8-mm aperture and a cosinecorrected diffuser.See full productRelated content from Photonics MediaPRODUCTSPhotonics Showcase March 2023 IssueUV-Resistant Si PhotodiodeHigh sensitivity, back-illuminated structure, and compact size make Hamamatsu’s S15289-33 Si photodiode the perfect fit for analytical instruments, optical measurement tools, and light-level...Photonics Showcase January 2023 IssueAsk the ExpertsAt Hamamatsu, innovation never stops. 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