Request InfoInstrument Systems GmbHThe new calibration LEDs in the ACS-530 series from Instrument Systems GmbH enable users to check optical instruments easily and reliably. Calibrated using traceable standards for luminous flux and intensity, the LEDs offer reproducible and stable optical output power for reliable measurements. They feature photometric stability of 0.1% and are housed in a casing with low thermal conductivity together with a thermoelectric cooling element to eliminate sensitivity to external temperature fluctuations, and a temperature sensor. The LEDs are available in red, green, blue and white. They are...See full productRelated content from Photonics MediaPRODUCTSPhotonics.com 8/31/2022RadiometerThe MDC4 smart filter radiometer from Gigahertz Optik GmbH features centroid wavelength detection and measurement of irradiance for LEDs, lasers, or other monochromatic light sources. 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We also bring...PHOTONICS BUYERS' GUIDE CATEGORIESTemperature SensorsOptical PyrometersAn optical pyrometer is a system that, by comparing a source whose temperature is to be measured to a standardized source of illumination (usually compared to the human eye), determines the...IlluminometersAn illuminometer is a photometric instrument used to measure the illumination falling on a surface. 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OZ Optics manufactures its products in three locations, Ottawa (Canada),...Photonics Buyers' GuideOpto Diode CorporationOpto Diode Corporation (Camarillo, CA), an ITW Company, delivers industry-leading sensors, photodiodes, IR detectors, photonic modules, assemblies, and LEDs. Available in standard and custom designs,...