Request InfoBristol Instruments Inc.The 828A Optical Wavelength Meter from Bristol Instruments Inc. features a Fizeau etalon design to measure the absolute wavelength of continuous-wave and modulated optical signals to an accuracy as high as ±0.3 pm. The 828A has a sustained measurement rate as high as 1 kHz, which allows test times to be reduced from hours to minutes. The speed of the system also provides a time resolution as short as 1 ms, resulting in more detailed wavelength characterization of components such as tunable wavelength division multiplexing lasers. Consistent performance of the system is maintained...See full productRelated content from Photonics MediaPRODUCTSPhotonics.com 2/19/2024Laser Wavelength MetersThe 872A-VIS and 872A-NIR from Bristol Instruments are laser wavelength meters that support laser measurements from 375 to 1700 nm. 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For the...PHOTONICS BUYERS' GUIDE CATEGORIESMicropositionersSimple Lens Sets Test GlassesIonization GaugesAn ionization gauge is a type of radiation detector that depends on the ionization produced in a gas by the passage of a charged particle through it. One of the best known is the Geiger-Müller...Vacuum GaugesA vacuum gauge is a gauge designed to measure the degree of vacuum in an evacuated vessel. 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