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 MediaPRODUCTSPhotonics.com 4/2/2024Flow Cell and Reflection StrobeThe ATR Flow Cell and near infrared diffuse reflection probe (shown) from tec5USA Inc. are 3-A certified and can be used for applications including spectroscopic analysis for food, feed, and...Vision Spectra Autumn 2023 IssueSurface Inspection SystemThe ZEISS ABIS III is designed for reliable and early inspection of the entire component surface, within cycle time. 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