Bunkoukeiki Co., Ltd
Bunkoukeiki Co., Ltd. which was established in Sept, 1977 as one of the affiliated company of JASCO Corporation, specializes in customizing the spectroscopic instruments and optical measurement instruments which are specific to the needs and applications to the academic customers, governmental institutions, and R&D departments for the industries.
- +81-90-4452-7824
- +81-42-644-3881
- sales@bunkoukeiki.co.jp
- 4-8,Takakura-machi,Hachioji-shi
Tokyo, 192-0033
Japan
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Product
Vacuum UV Measurement
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As a spectrometer, we have been manufacturing various vacuum ultraviolet spectroscopy systems mainly based on the Seya Hokaoka type spectrometer since 1977 when the company was established.The newly developed KV series is a system that can measure up to 120 nm with a nitrogen gas purge only by using a special optical element and a spectroscope of newly developed optical arrangement, eliminating the need for a vacuum pump and the like.
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Product
Spectral Sensitivity Measurement
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It is a device which measures the spectral sensitivity characteristics and quantum efficiency of various solar cells by irradiating solar cells with monochromatic light of constant energy and constant photon without wavelength dependence. We are constantly monitoring irradiation light quantity with our real real time light quantity monitor control system and are not influenced by fluctuation of light source, so it is a well-established control system with excellent measurement stability and measurement reproducibility.


