Spectrophotometer

The utility model discloses a spectrophotometer, relates to the technical field of spectrophotometers, and aims to solve the problem that the calibration preparation link of the current equipment is complicated and time-consuming. The device comprises a sample chamber, a mounting base is arranged in the sample chamber, a light source and a receiver are arranged on the two sides of the sample chamber respectively, and light holes corresponding to the light source and the receiver are formed in the two opposite side walls of the sample chamber; a turntable and a driving device are arranged in the sample chamber, and the turntable is rotationally arranged on one side wall provided with the light passing hole; and a black body and a reference solution box are arranged on the turntable. 本实用新型公开了一种分光光度计，涉及分光光度计的技术领域，本实用新型旨在解决当前设备在这一校准准备环节还较为繁琐耗时的问题。本实用新型包括样品室，所述样品室内设置有安装座，所述样品室的两侧分别设置有光源和接收器，所述样品室的两个相对侧壁上设置有对应于所述光源和所述接收器的走光孔；所述样品室内设置有转盘和驱动装置，所述转盘回转设置于其中一个设置有所述走光孔的侧壁上；所述转盘上设置有黑体和参比溶液盒。