The present invention discloses a full spectrum scanning type spark photoelectric
direct reading spectrometer which is characterized in that the full spectrum scanning type spark photoelectric
direct reading spectrometer comprises an excitation
light source for exciting a sample to generate light, a window mirror structure which allows a light splitting room to be in a constant temperature
vacuum state and is installed at a side wall of one side of the light splitting room near the excitation
light source, a light condenser which focuses the light of the excitation
light source to a focal point and allows the light to pass an entrance slit, a
grating which splits the light which passes the entrance slit, a
signal collection system which receives a
line array CCD acquisition
system which receives a spectral beam and converts the spectral beam into a
voltage signal and a diaphragm device, wherein the light condenser and the
grating are installed in the light splitting room, the window mirror structure, the light condenser and the
grating are placed in an
optical path, seamless connection is adopted by the
line array CCD acquisition
system which is installed in a Rowland circle, characteristic light passes the diaphragm device, and the
voltage collection is carried out through the CCD acquisition
system. According to the full spectrum scanning type spark photoelectric
direct reading spectrometer, the full spectrum reception of 100 to 600 nm can be realized by the CCD acquisition system, which is equal to the reception and collection of thousands of PMT at the same time, the process is simple, the volume of an instrument is greatly reduced, the material cost is reduced, and the dimming process is simplified.