Features: 1) unique sampling module design in the industry Liquid level control, tracking with quantity, anti - collision function 2) support more inspection projects and samples to be carried out simultaneously Sample position: reagent tray 3) unique stirring system A: improve the mixing effect of samples and reagents B: unique precision mixing rod polishing treatment (surface finish grade 13, Ra 0.025) to reduce the carrying effect 4) unique reaction plate design system A: 120 reaction cups are recycled B: with automatic cleaning function, it can reduce the test cost of a single project and improve the test efficiency 5) unique temperature control module A: the solid is hot directly and the heating efficiency is high B: unique temperature control technology, high temperature precision 6) high precision sampling system in the industry Technical parameters: Instrument type: automatic random selection and vertical automatic biochemical analyzer Test speed: pure biochemical test constant speed 400T/H Test methods: end point method, two point method (fixed time method), dynamic method (rate method) Test wavelength: Reagent tray: Sample plate: Reaction plate: solid heating, reaction cup automatic cleaning.