Four point probe method powder test platform based on GBT 30835-2014 “The lithium ion battery with carbon compound lithium iron phosphate cathode material "method for determination of the conductivity of powder in four point probe method for arbitration method in the request.
Adopting a high-precision integrated circuit module;Fully automated welding circuit, 4.3 -inch LCD, film keystrokes, overall generosity, the structure of the ergonomic design, with temperature, USB, 232 communication interface, high precision of constant DC constant current source system, Provide four point probe method and four-terminal method two measurement modes coexist, Chinese and English languages to choose; Choose and buy: PC software can obtain test procedure data and the variation chart curve, including the change of pressure and resistance, and report generation, storage, printing, etc.Provide manual four-probe powder compaction test platform;The machine adopts single electric measurement method.
The measurement of the resistivity of the anode material of lithium composite phosphatide for lithium ion battery;It also applies to the analysis and detection of a conductor or semiconductor powder material that needs to be measured by four probes.Also used in the measurement of resistivity of graphite powder materials;It is widely used in domestic and foreign enterprise quality testing.The research and development department, the college of major and secondary schools;Research institutes and Quality monitoring organization.