Product introduction SSA - 7000 is a series of pore size and specific surface area analyzer can be applied to micro hole in the field of high performance physical adsorption analyzer; Have a more comprehensive theoretical model and excellent precision, meet the demand of scientific research, academic study aspects of application; Features 1. Equipped with more than import pressure sensor Can accurately detect low pressure range ( micro data interval ) data 2. The introduction of linear motion units and multi-level liquid level sensing technology Perfect dead volume calibration technology to address the impact on the volume of liquid nitrogen volatilization quantitative 3. German origin mechanical pump and a new lock type gas path structure Instruments to enhance the overall vacuum, provide basic support to accurately measure low pressure range ( pore range ) data 4. microporous range test superior performance, data points 5 can accurately measure the specific surface area 1m2 / g or less of the sample to the nearest 0.001m2 / g 6. Test repeatability, reproducibility accuracy of less than ± 1% Technical parameters Analysis: Vacuum static volumetric method Test data: the lower surface area than 0.0005M2 / g Micro analysis : 0.35-2nm Mesoporous analysis : 0.35-50nm Macroporous analysis : 50-500 nm Analytical precision : repeatability error of less than ± 1% Analysis of the number of ports : 4 ( 3 sample test station , a saturated vapor pressure in real-time testing station ) Sample tube volume : 10mL Adsorption gas : nitrogen, hydrogen , krypton , carbon monoxide , carbon dioxide, methane , etc. Sample preparation : Independent sample preparation station ( degassing station ) , degassing station has a separate vacuum system, 400 ℃temperature limit
Product introduction SSA - 7000 is a series of pore size and specific surface area analyzer can be applied to micro hole in the field of high performance physical adsorption analyzer; Have a more comprehensive theoretical model and excellent precision, meet the demand of scientific research, academic study aspects of application;
