The JL-1206 true density Tester independently developed and produced applies Archimedean (density = mass/volume) principle, changes the traditional pycnometer test medium to small molecule inert gas, and uses Boyle-Marriott According to the law, the impermeable volume of the sample can be calculated, its relative density can be obtained, and the porosity analysis of porous materials can be performed, and the open and closed cell volume percentages of rigid foam plastics can be tested. Fully automatic microprocessor control, the testing principle is based on the gas expansion method, it can quickly determine the true density of powders and block solids, with high testing accuracy and good reproducibility.
Ceramics, catalysts, filter materials, jewelry, petrochemicals, soil, fertilizers, carbon black, coke, fibers, minerals, pharmaceuticals, cosmetics, cement, powdered food, desiccants, metals, silica gel, alumina, titanium dioxide, solid foam, ores research and quality control.

1) The size of the sample pool can be selected to adapt to samples of different sizes, so as to optimize the testing conditions and achieve better testing results.
2) The number of tests can be selected and set as needed. Results can be obtained quickly for a single test. The minimum analysis running time is about 1 minute. It can also be automatically tested multiple times in succession.
3) Use compressed air as the test gas, but other gases can also be used.
4) The pressure can be adjusted to eliminate the error caused by the pressure deforming the sample being measured, without damaging the sample being measured.
5) Two types of sample cells are provided, among which the micro sample cell tests micro-size samples.
6) It can test the volume percentage of open and closed cells of rigid foam plastics, and analyze the porosity of porous materials.