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一.概述Overview:
四探针法测试低阻材料方阻及电阻率,可以测试到1uΩ方阻值,采用AD芯片控制,恒流输出,液晶显示,自动数据测量,系数补偿,
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. 提供中文或英文语言版本.Refer to the American A.S.T.M. standard.Using The transformation ofthe current probe and voltage probe to make two times electric measurements.Provide Chinese or English language version.
低阻双电四探针测试仪
适用范围:
四探针法测试的 导电性新材料、铝箔、铜箔等具有类似性质要求测量的材料.
Thehigh conductivity new materials.aluminum foil. copper foil. etc. which have similar properties are tested by fourprobes test method.
参数资料TechnicalParameters:
规格型号specification model | FT-361A | FT-361B |
1.方块电阻范围sheet resistance | 10-6~2×102Ω/□ | 10-6~2×105Ω/□ |
2.电阻率范围resistivity | 10-7~2×103Ω-cm | 10-7~2×106Ω-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 accuracy | ≤0.3% | |
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working power | 输入: AC 220V±10%.50Hz功 耗:<30W | |
9.误差errors | ≤4%(标准样片结果)(standard samples) | |
10.选购功能choose to buy | 选购1.pc软件; 选购2.方形探头; 选购3.直线形探头; 选购4.测试平台;5.标准电阻1.pc software; 2. square probe; 3. linear probe; 4. test platform | |
11.测试探头test probe | 探针间距选购: 2mm;3mm两种规格; 探针材质选购:碳化钨针、镀金磷铜半球形针Optional probe spacing: 1mm;2mm;3mm in three sizes.Select probe material: tungsten carbide needle. white steel needle. gilded copper hemispherical needles. |