Features 1. Using unique integrated design , to improve the accuracy of the test instrument plays a crucial role. 2. Imported two-stage rotary vane mechanical pump , two unique molecular vacuum pump , creating a special anti- pumping fly technology, and special vacuum series program to solve the ultra-fine powder tested technical difficulties. 3. Control technology: a variety of original pressure automatic control technology, high -controlled adsorption technology , test accuracy and test efficiency greatly improved. 4. High pressure sensor accuracy, and ensure the scientific accuracy of the test data and 5. Direct quickly measure Po; 6. A separate set multiple pretreatment bit separate vacuum passage and test systems separately. 7. achieve precise control and data processing under ultra-low pressure . 8. powerful software features. Technical parameters: Mechanical pump ultimate vacuum 4 × 10-2Pa Molecular pump ultimate vacuum 4 × 10-6 The actual degree of vacuum test system ≤0.004Pa Nitrogen relative pressure 4 × 10-8-0.997 Pressure test accuracy of 0.15% ( reading ) Test gas , nitrogen, argon , krypton , carbon dioxide , etc. Test range surface area ≥0.001M2 / g, no ceiling ; mesoporous and macroporous 2-500nm, microporous 0.35-2nm Repeatability ± 1%; most probable pore microporous repeat deviation ≤0.01nm The average surface area per sample test time 15min; Mesoporous analysis per sample ( adsorption-desorption -50 points ) 5-6h; micro / mesoporous once completed ( 100 points ) for about 15h
Features 1. Using unique integrated design , to improve the accuracy of the test instrument plays a crucial role. 2. Imported two-stage rotary vane mechanical pump , two unique molecular vacuum pump , creating a special anti- pumping fly technology, and special vacuum series program to solve the ultra-fine powder tested technical difficulties.
