它由标准光源，积分球，双光栅单色仪，探测器及电子学—计算机系统组成。
It consists of standard sources integrated sphere, double grating monochromator, detectors, and electronics-microcomputer system.
在选用合适的紫外材料激发后，采用双光栅单色仪和紫外传感器进行测量。
After the excitation scheme of suitable ultraviolet material is selected, the ultraviolet spectrum is measured with the dual-grating monochromator and ultraviolet sensor.
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