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    SHANGHAI OCEANHOOD OPTO-ELECTRONICS TECH CO., LTD.

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    Cooling spectrometer

    DQPro Refrigerated optical fiber spectrometer

    high resolution, and the best resolution is~0.1nm High-performance AD quantization sampling circuit, CCD quantization background noise ≤ 3RMS (Minimum Integral Time) Equipped with refrigerated back-illuminated CCD detector, with wide dynamic range, high signal-to-noise ratio and good stability

    DQPro is a deep-cooled miniature optical fiber spectrometer based on symmetrical CT optical path design, with compact structure design and configurable spectral range. It adopts N.A0.11, with high resolution, up to 0.1nm; Low stray light,~5 ‰. Equipped with back-illumination and deep cooling CCD, the cooling temperature can reach - 20 ℃. With good spectral response stability and reproducibility, it is suitable for laser measurement, plasma emission spectrum measurement, color measurement, absorbance measurement, Raman measurement and other industrial field measurements. It is a scientific research and high-performance optical fiber spectrometer.

    Spark cooling spectrometer

    Stray light is less than 0.1%; The spectrometer offers high resolution, up to 0.04 nm; Wavelength thermal drift is <0.1 pixel/°C (based on a 2048-pixel array).

    The Spark is a refrigerated optical fiber spectrometer with compact dimensions of 125 mm × 95 mm × 35 mm. It features a traditional Czerny-Turner optical bench design, excelling in stray light control with a stray light level of less than 0.1%. Its unique structural design ensures high stability and consistency. The thermal drift is less than ~0.1 pixel/°C (2048 pixels). The Spark is suitable for applications such as UV-Vis absorbance measurements, LED/laser analysis, LIBS, and color measurement, making it an industrial-grade miniature spectrometer.

    TEC2000 Refrigerated optical fiber spectrometer

    Based on traditional CT optical path design Using NA.0.11 numerical aperture, high resolution, the best 0.07nm Platform design

    TEC2000 is a refrigerated and backlit miniature optical fiber spectrometer based on symmetrical CT optical path, with compact structure and configurable spectral range, using N.A0.11 with high resolution of 0.1 nm and low stray light of ~ 5 ‰. Equipped with backlight refrigerated CCD, it meets the reliability requirements of long-time testing in industrial field, and has good stability and reproducibility of spectral response. It is suitable for many industrial field measurements, such as laser measurement, plasma emission spectrum measurement, color measurement, absorbance measurement and Raman measurement. It is a high performance optical fiber spectrometer of scientific research grade.

    DQPlus Spectrometer

    Cooling temperatures up to -25°C Can be adapted to Ruohai multi-core dense row cluster fibre, fibre insertion and extraction strength consistency ≦ 7%. Wide dynamic range, high signal-to-noise ratio, good stability

    DQPlus is a depth-cooled miniature fibre-optic spectrometer, the cooling temperature can reach -25 ℃; the device structure design is compact, the spectral range can be configured; high resolution, the best can be up to 0.1 nm; low stray light, ~5 ‰. With good spectral response stability and reproducibility, it is adapted to a number of industrial field measurements such as laser measurements, plasma emission spectroscopy, colour measurements, absorbance measurements and Raman measurements.

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