1. Rectangular work chamber to maximize the effective volume, microcomputer temp controller, accurate and stable;
2. Tempered, bullet-proof double glass door for observation of interior items which is absolutely clear;
3. ox door tightness can be adjusted, whole-molded silicon rubber sealing ring to ensure the box inner high vacuity;
4. The work chamber is made from stainless steel plate (or wire drawing plate) to ensure it is wear well;
5. The vacuum drying box is series product, spec and model is divided according to different volume, see appendix for details;
6. Temp resolution:±0.1℃;
7. Temp fluctuation:±1℃;
8. Vacuity:133Pa;
9. Temp range, input, volume, shelf and so on refer to appendix.