Request InfoKeithley Instruments Inc.A dual photodiode meter for testing laser diode modules is available from Keithley Instruments Inc. Model 2500 features fast, low-level current measurement, optical power measurement, extended voltage output capability and a space-saving footprint. It has a built-in picoammeter that can resolve currents as low as 10 fA and a ±10/±100-V power source that offers an extended range for a wide variety of photodetectors.See full productRelated content from Photonics MediaPRODUCTSVision Spectra Spring 2023 IssueEmbedded AI ComputerThe AIE-CP1A-A1 embedded computer from Aetina Corp. is an artificial intelligence inference system for object detection, human motion detection, and automated inspection. 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