TSZ30-2.0 type desktop traditional triaxial apparatus used for soil samples in axial static load conditions of strength and deformation characteristics. Instrument can undertake not consolidated undrained cut (UU), consolidated undrained cut (CU) and consolidation drainage cut (CD) of triaxial test. This instrument confining pressure is higher, compact construction, simple operation, beardless matchs air compressor and nitrogen bottles, can satisfy the high-rise building and DAMS and other large civil engineering soil test requirements.