双电四探针粉末电阻率测试系统

FT-8200 Double current four probe powder resistivity test system

一、功能概述：Functional overview

测量到-5次方或-6次方，采用集成电路模块； USB，232通讯接口，直流恒流源 ，提供四点探针法测量模式，采用PC软件操作，粉体压缩前及压缩后压力增减过程中粉体因自身特性内聚力反弹形变或恢复过程变化曲线图谱；自动测试过程数据曲线及图谱分析，实时分析压强/压力与电阻，电阻率，电导率的变化关系，及报表生成，存储，打印等；

A high precision integrated circuit module is used for the measurement range,  wide range of  sheet resistor. the smallest measure to the minus 5 or the negative 6 power.Intelligent integration structure design, the overall generous, USB, 232 communication interface, high precision constant  DC constant current source, and provide four point probe method and four-terminal method two measurement modes coexist, fully use the PC software operation, the process of automatic test data curve and spectrum analysis, real-time analysis of pressure/pressure and resistance, resistivity, and the changes of conductivity and report generation, storage, printing, etc

 双电四探针粉末电阻率测试系统

二、参照标准：Meet Standard

1）四探针测试仪参照GB/T 1551、GB/T1552-1995，ASTM F84美国A.S.T.M 标准。

The four-probe tester meets GB/T 1551, GB/t1552-1995, ASTM F84 U.S. A.S.T.M standard.

2）四探针法粉末测试平台参照GBT 30835-2014《锂离子电池用炭复合磷酸铁锂正极材料》中关于粉末电导率的测定方法中用于仲裁方法的四探针法要求制作.

Four point probe method test platform based on GBT powder 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.

双电四探针粉末电阻率测试系统

三、适用范围：Scope of application

用于锂离子电池用炭复合磷酸铁锂正极材料电阻率的测量；也应用于需要采用四探针法测量的导体或半导体粉末材料的分析与检测；用于石墨类粉状材料电阻率的测量；应用于企业品质检测；研发部门，大中专院校；科研院所；及质量检测机构.

Widely used in the measurement of resistivity of lithium anode materials used in lithium ion batteries.It also applies to the analysis and detection of a conductor or semiconductor powder material that needs to be measured by four probes.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.

四、参数资料Parameters