1. Giant-screen liquid crystal display, groups-data display in one screen, special all directions navigation key, easily operation, with more human nature in design. 2. Choose new handling of fuzzy logic controller, fast to set value, accuracy and stable in operation. 3. Automatic code locking screen, avoiding mis-operation from man-made touch. 4. Special accelerating circuit ensures stable starting and stopping of the cradle, preventing liquid splashing out from the container spoiling the instrument. 5. The major parts such as compressor and circulating fan adopts import famous-brand product. The environment al protection cryogen is safe and reliable, continuous operation. 6. Freely high-low temperature alarming setting supplies stable protection to the sample. 7. Equipped with the door switch, the box gate opens when the system knock off and closes when it starts, no problem of colliding.
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