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.com January 2024 IssueLow Light CMOS SensorThe OnyxMax™ from Teledyne e2v is a CMOS image sensor made for low lighting conditions down to 1 mLux. Available in monochrome, standard, and with CFA arrangements, the sensor features 1.3 MP...Vision-Spectra.com April 2023 Issue3D Profile SensorsZ-Trak™ LP2C 3D profile sensors from Teledyne DALSA are designed for in-line 3D measurement and inspection applications. 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