FT-362金屬涂層表面電阻（方阻）測試儀
FT-362 Metal coating surface resistance (square resistance) tester
概述Overview：
四探針法測試金屬涂層復合材料超低阻材料方阻及電阻率，最小可以測試到1uΩ方阻值，是目前同行業(yè)中能測量到的最小值，采用高精度AD芯片控制，恒流輸出；適用于生產企業(yè)、高等院校、科研部門，采用集成電路，自動補償系數；自動轉換量程，選配：PC軟件進行數據管理和分析.提供中或英文語言版本. 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.
運用直線或方形四探針雙位測量。符合單晶硅物理測試方法國家標準并參考美國 A.S.T.M 標準。利用電流探針、電壓探針的變換，進行兩次電測量，對數據進行雙電測分析，自動消除樣品幾何尺寸、邊界效應以及探針不等距和機械游移等因素對測量結果的影響，與單電測直線或方形四探針相比，大大提高精確度，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. 廣泛用于scope of application：
鋁涂層，金屬涂層復合材料等高電導率要求新材料的測量與分析. It is widely used for the measurement and analysis of new materials. such as aluminum coating. metal coating composite materials. etc.
三.技術參數Technical Parameters：
1.方塊電阻sheet resistance | 1×10-6～2×103Ω/□ |
2.電阻率resistivity | 10-7～2×103Ω-cm |
3.測試電流范圍test current | 1A、100mA、10mA、1mA、100uA、10uA、1uA、0.1uA |
4.電流精度current accuracy | ±0.1% |
5.電阻精度resistance | ≤0.3% accuracy |
6.顯示讀數display | 液晶顯示：電阻、電阻率、方阻、溫度、單位換算、溫度系數、電流、電壓、探針形狀、探針間距、厚度 、電導率 LCD: Resistance. resistivity. sheet resistance. temperature. unit conversion.temperature coefficient. current. voltage. probe shape. probe spacing. thickness. conductivity |
7.測試方式/test mode | 組合雙電測試方法Combined double electric test method |
8.工作電源power | 輸入: AC 220V±10%.50Hz功 耗：<30W |
9.誤差errors | 整機不確定性Machine uncertain≤4%（標準樣片結果）（standard samples） |
10.選購功能 choose to buy | 選購1.pc軟件； 選購2.方形探頭； 選購3.直線形探頭； 選購4.測試平；5.標準電阻 1.pc software; 2. square probe; 3. linear probe; 4. test platform |
11.測試探頭 test probe | 探針間距選購： 2mm；3mm兩種規(guī)格; 探針材質選購：碳化鎢針、鍍金磷銅半球形針 Optional probe spacing: 1mm；2mm；3mm in three sizes. Select probe material: tungsten carbide needle. white steel needle. gilded copper hemispherical needles. |
