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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
规格型号/ Specification model | FT-8200A | FT-8200B | FT-8200C | FT-8200D |
1.方块电阻范围sheet resistance range | 10-5～2×105Ω/□ | 10-6～2×105Ω/□ | 10-4～2×104Ω/□ | 10-4～1×107Ω/□ |
2.电阻率范围 resistivity range | 10-6～2×106Ω-cm | 10-7～2×107Ω-cm | 10-5～2×105Ω-cm | 10-5～2×108Ω-cm |
电导率范围Conductivity range | 5×10-6～106ms/cm | 5×10-7～107ms/cm | 5×10-5～105ms/cm | 5×10-8～105ms/cm |
3.测试电流范围 test current range | 0.1μA ，1μA，10μA，100µA，1mA，10mA，100 mA | 10μA，100µA，1mA，10mA，100 mA、1000mA | 0.1μA ，1μA，10μA，100µA，1mA，10mA，100 mA | 10mA ---200pA |
4.电流精度current | ±0.1% accuracy | ±2% | ||
软件界面
| 电阻、电阻率、方阻、温度、单位切换、温度系数、电流、电压、探针形状、探针间距、厚度 、电导率、图谱显示，压力设定，压强，报表导出，波形刷新，时间设定，启动、停止、运行 resistance, resistivity, sheet resistance, temperature, unit conversion, temperature coefficient, current, voltage, probe shape, probe spacing, thickness, conductivity. Graph shows, pressure setting, pressure, report export, waveform refresh, time setting, start, stop, run | |||
6.测试方式Test method | 双电组合测量ordinary single electrical measurement | |||
7.模具选购mold: | 模具mold：内径inner diameter 10mm； 20mm；高height 25mm ；（选购choose to buy） | |||
8.压力pressure: | 压力Pressure: 0-200kg Choose to buy | |||
9. 模腔行程： Die cavity stroke: | 0-20mm（样品压实厚度建议在4mm内） （Sample compaction thickness is recommended in 4mm） | |||
10. 样品高度Sample height
| 样品高度范围：0.000-10.000mm，测量分辨率0.001mm，可测样品压缩厚度0.1mm | |||
11. 恒压时间： time: | 0-99.9s | |||
12.温湿度范围Temperature and humidity | 常温-50度；湿度：20%-98%/ Room temperature -50 degrees, humidity：20%-98% | |||
13. 标配标准件Standard Parts | a.标准校准电阻1个；b.标准高度校准件1个 | |||
14. 测试方Test mode | a.四点探针法 Four - point probe method b.自动测量Automatic measurement | |||
15. 加压方Pressurized | 自动Automatic | |||
16. 脱模方式Stripping | 自动Automatic | |||
17.电极材质Electrode | 铜针Copper material | |||
18.吸尘系统 | 外置吸尘处理External dust treatment | |||
19.误差： errors | 3%； 重复性误差2%以内（平均性误差，人为因数外）average error, except human factor 注明FT-8200D ≤5%-10%以内（因材料差异不同影响） | |||
20.工作电源: Power supply | 输入: AC 220V±10% ,50Hz ：60W | |||
21. 标配外选购 Others buy | a.电脑和打印机依据客户要求配置； b.计量证书1份 c.水分仪 d.真密度仪 a. computers and printers based on customer configuration requirements. b. Measurement certificate 1. c. moisture meter d. true density meter | |||
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