Main feature:
1, with the determination of spectral transmittance function.
2, with the mouth and the photon detector integral ball.
3, with an optical device capable of generating a double beam.
4, two parallel beam of light and its beam axis of the incident angle of not more than 5 °.
5 has a function of scanning at a desired wavelength interval in the wavelength range of 380 nm to 780 nm.
6, with the sample in the tension-free state to keep the sample folder.