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电话：18157427375
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手持式四探针方阻测试仪 数显 便携式
参照硅片电阻率测量的标准（ASTM F84）及国家标准设计制造该仪器设计符合GB/T 1551-2009 《硅单晶电阻率测定方法》、GB/T 1551-1995《硅、锗单晶电阻率测定直流两探针法》、GB/T 1552-1995《硅、锗单晶电阻率测定直流四探针法》，采集集成电路恒流源系统，提供便捷的操作模式，便携式外型结构，可充电式电源系统，待机时间长，上下限设定.Reference Silicon resistivity measurement international standards (ASTM F84) and national standard design and manufacture of the equipment is designed in accordance with GB/T 1551-2009 "Method of determination of silicon single crystal resistivity”. GB/T 1551-1995" the single crystal silicon. germanium resistivity measurement of DC double probe method”. GB/T 1552-1995 "the single crystal silicon. germanium resistivity measuring DC four-probe method". With High precision intensive circuit constant current source system. Provide a convenient operation mode. portable appearance structure. Rechargeable power supply system. Super long standby time. Upper and lower set.
二.功能介绍Function introduction：
手持式四探针方阻测试仪 数显 便携式
手持式外型结构适用于车间生产、品管抽检，外出、携带测量等要求测量的场所；也适用于中小型半导体材料生产企业.
The portable external structure is more suitable for the place where the production of the workshop. the quality of the product. and the measurement of the outside etc. that require quick and easy measurements . It is also suitable for small and medium semiconductor manufacturing enterprises. It has a high performance-price ratio advantage.
手持式四探针方阻测试仪 数显 便携式
三.技术参数Technical Parameters：
| 规格型号Specification model
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FT-391A
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FT-391B
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FT-391C
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1.方块电阻范围sheet resistance
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10～2.00×102Ω/□
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10～2.00×103Ω/□
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10～2.00×104Ω/□
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2.电阻率范围resistivity
|
1～2×103Ω-cm
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1～2×104Ω-cm
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1～2×105Ω-cm
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3.分辨率resolution
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0.01Ω
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0.01Ω
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0.01Ω
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4.显示读数display
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液晶显示：电阻率、方阻、单位换算、电流、电压、探针形状、探针间距、厚度 LCD: resistivity. sheet resistance. unit conversion. current. voltage. probe shape. probe spacing. thickness.
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5.测试方式test mode
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单电测量single electrical measurement
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6.工作电源working power
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5V.1000mA
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7.误差errors
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≤4.5%（标准样片结果standard samples）
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8.选配choose to buy
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选配1.方形探头； 选配2.直线形探头；探针间距；选配3：探针间距1mm；2mm；3mm三种规格; 选配4：探针材质：碳化钨针;镀金磷铜半球形针square probe; 2. linear probe; 3.Optional probe spacing: 1mm；2mm；3mm in three sizes.4.Select probe material: tungsten carbide needle.gilded copper hemispherical needles.
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