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ft-330系列普通四探针方阻电阻率测试仪
ft-330 series mon four probe resistance ratio test instrument
一.描述deion:
采用范德堡测量原理能解决样品因几何尺寸、边界效应、探针不等距和机械游移等外部因素对测量结果的影响及误差,提供通讯接口,pc软件数据处理及数据分析.中文或英文语言版本.
二.参照标准standard:
硅片电阻率测量的标准(astm f84)及国家标准设计制造;gb/t 1551-2009 《硅单晶电阻率测定方法》、gb/t 1552-1995《硅、锗单晶电阻率测定直流四探针法》.
四.型号及参数models and technical parameters
| 规格型model
|
ft-331
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ft-332
|
ft-333
|
ft-334
|
ft-335
|
ft-336
|
|
1.方块电阻范围sheet resistance
|
10-5~2×105ω/□
|
10-4~2×105ω/□
|
10-3~2×105ω/□
|
10-3~2×104ω/□
|
10-2~2×105ω/□
|
10-2~2×104ω/□
|
|
2.电阻率范围resistivity
|
10-6~2×106ω-cm
|
10-5~2×106ω-cm
|
10-4~2×106ω-cm
|
10-4~2×105ω-cm
|
10-3~2×106ω-cm
|
10-3~2×105ω-cm
|
|
测试电流范围 test current
|
0.1μa,1μa,10μa,100μa,1ma,10ma,100ma
|
10μa,100μa,1ma,10ma,100ma
|
0.1μa,1μa,10μa,100μa,1ma,10ma,100ma
|
10μa,100μa,1ma,10ma, 100ma
|
0.1μa,1μa,10μa,100μa,1ma,10ma,100ma
|
1μa,10μa,100μa,1ma,10ma,100ma
|
|
4.电流精度current accura
|
±0.1%
|
±0.2%
|
±0.2%
|
±0.3%
|
±0.3%
|
±0.3%
|
|
5.电阻精度resistance
|
≤0.3%
|
≤0.3%
|
≤0.3%
|
≤0.5%
|
≤0.5%
|
≤0.5%
|
|
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
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7.测试方式test mode
|
普通单电测量general single electrical measurement
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8.工作电源power
|
输入: ac 220v±10%.50hz功耗:<30w
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9.误差errors
|
≤4%(标准样片结果standard sample results)
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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.
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11.测试探头test probe
|
探针间距选购:1mm;2mm;3mm三种规格;探针材质选购:碳化钨针;白钢针;镀金磷铜半球形针
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