FT-302电缆半导电层电阻率测试仪

FT-302 Cable semi conducti*hielding layer resistivity tester

一.描述Description：

根据*GB11017-89所规定的测试方法和技术要求制造，用来测试高压电缆半导电内外层的电阻率，四端法测试原理，通过测试装置能够满足不同线径之品测量其层电阻率。

Manufactured as specified in the national standard GB11017-89 test methods and technical requirements. Used to test resistivity of high voltage cable semi conductive’s inside and outside shielding layer . Four-terminal method testing principle. Differen*ameter of the products’s resistivity of the shielding layer can be measured through the tes*vice.

二.功能介绍Function i*oduction：

4.3吋液晶屏，显示电阻值、电阻率、电导率、温度、单位自动换算，配置*的测试治具，薄膜按键，操作简单，*，符合*工学操作规范，直流恒定电流源，输出电流从0到1000mA可调，自动测量和数据处理.

4.3 inch LCD screen. display resistance. resistivity. conductivity. temperature. autotic conversion unit. Equipped with special test tools. Be in accordance with hun body ergonomic operati*pecification the film button. the operation is&nb*nd durable. DC c*tant current source. the output current is adjustable from 0 to 1000 . autotic measurement and data processing.

三、适用范围Scope of application：

本仪器适合电缆研究部门，电缆厂，对于高压交联电缆半导电层电阻率的测试是必须具备的测量手段。中文或英文两种语言

the instrument is suitable for cable research department. cable factory. It is a must h*e measurement mean for high voltage crosslinked cable semi conducti*hielding layer resistivity test . Two languages in Chinese or English

四.参数Parameters

1.电阻率/ resistivity： 10-8～2×106Ω-cm

2.电阻/ resistance： 10-8～2×106Ω

3.电导率/ conductivity：5 ×10-6～108s/cm

4.分辨率：0.1μΩ/resolution: minimum 0.1μΩ

5.测量误差±（0.05%读数±5字）/ accuracy ±0.05%

 6.测量电压量程/ measuring voltage range：2mV 20mV 200mV 2V

7.测量精度±（0.1%读数）/ measuring accuracy ±0.1%

8.分辨率/resolution： 0.1uV 1uV 10uV 100uV

 9.电流输出：直流电流0～1000mA可调，输入220V。

Curre*utput: DC current 0～1000mA adjustable. input 220V.

 10.量程/range：1μA，10μA，100μA，1mA，10mA，1000mA.

 11.误差：±0.2%读数±2字/accuracy ±0.2%

12.测试治具：电缆导电层直径：10mm-40mm

Test fixture: conductive cable shield diameter: 10mm-40mm

电缆绝缘层直径cable insulati*hield diameter：20mm—150mm

电流电****与电位电****距离distance between current electrode and potential electrode >25mm

1. 主机外形尺寸Overall dimensi*：330mm*340mm*120mm

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