编辑: sunny爹 | 2019-09-25 |
适用于生产企业、高等院校、科研部门,采用集成电路,自动补偿系数;
自动转换量程,选配:PC软件进行数据管理和分析.
提供中或英文语言版本. four point probe method test metal coating sheet resistance and low resistance composite material resistivity. Minimum can test to
1 u Ω square resistance. is currently the industry measure to the minimum. AD chip with high precision control. constant current output.Apply to the production enterprises. colleges and universities and scientific research. Adopt integrated circuit. Automatic compensation factor;
Automatic conversion range. Optional to buy: PC software for data management and analysis. Provide Chinese or English language version. 运用直线或方形四探针双位测量.符合单晶硅物理测试方法国家标准并参考美国 A.S.T.M 标准.利用电流探针、电压探针的变换,进行两次电测量,对数据进行双电测分析,自动消除样品几何尺寸、边界效应以及探针不等距和机械游移等因素对测量结果的影响,与单电测直线或方形四探针相比,大大提高精确度,Using a straight line or square four probe double bit measurement.Meet the national standard of the single-crystal silicon physical test method and consult the American measurement. Double electrical analysis of data. Automatically eliminate the factors influence on the measured results such as sample geometry size and boundary effect and probe not equidistant and moving machinery etc. Compared with the single electrical measuring linear or square four point probe. greatly improve the accuracy. 二. 广泛用于scope of application: 铝涂层,金属涂层复合材料等高电导率要求新材料的测量与分析. It is widely used for the measurement and analysis of new materials. such as aluminum coating. metal coating composite materials. etc. 三.技术参数Technical Parameters: 1.方块电阻sheet resistance 1*10-6~2*103Ω/ 2.电阻率resistivity 10-7~2*103Ω-cm 3.测试电流范围test current 1A、100mA、10mA、1mA、100uA、10uA、1uA、0.1uA 4.电流精度current accuracy ±0.1% 5.电阻精度resistance ≤0.3% accuracy 6.显示读数display 液晶显示:电阻、电阻率、方阻、温度、单位换算、温度系数、电流、电压、探针形状、探针间距、厚度 、电导率 LCD: Resistance. resistivity. sheet resistance. temperature. unit conversion.temperature coefficient. current. voltage. probe shape. probe spacing. thickness. conductivity 7.测试方式/test mode 组合双电测试方法Combined double electric test method 8.工作电源power 输入: AC 220V±10%.50Hz功耗: