① The inner tank adopts double-layer arc design, which can prevent the condensation and dripping phenomenon in the test, so as to prevent the product from being directly impacted by the superheated steam during the test.

② High efficiency vacuum pump is adopted to make the box reach the best pure saturated steam state.

③ The 7-inch true color touch screen is adopted, with 250 groups of 12500 segment programs, USB curve data download function and RS-485 communication interface.

④ Automobile grade silicone integral sealing strip, with good air tightness and durability.

⑤ Full automatic water make-up function, front-end water level confirmation.

⑥ Direct measurement with wet and dry ball sensor (control mode is divided into three modes: wet and dry ball, unsaturated and wet saturated).

⑦ The pressure resistance of the box (140 ℃) is 2.65kg, which meets the hydraulic test of 6kg;

⑧ Safety protection pressure relief button, emergency safety device two-stage automatic pressure relief button.