从三个敏感选项中选择,实现精确的高阻抗和低电流测量。5½ 位 6514 型和 6517B 型静电计提供 1fA 灵敏度,输入阻抗 >200TΩ 的电压测量,以及低至 10fC 的电荷测量。6½ 位 6430 型亚 fA 远程 SourceMeter SMU 仪器能够以 1aA 的灵敏度测量电流。其噪声低、偏差小,非常适用于研究单电子器件、高电阻纳米线和纳米管、聚合物以及电化学应用。
特点:
超低噪声(6430 为 0.4fA p-p ,6517B 和 6514 <1fA)
高达 10 16 Ω 的电阻测量 (6517B)
远程预放大器可以位于信号源 (6430)
低输入端压降
内置 ±1kV 电压源,提供扫描功能 (6517B)
适用于测量试样材料的体积和表面电阻的选配 8009 型电阻率测试盒 (6517B)
即使在低电平信号上也能实现高测量速度
可编程数字 I/O 和内置接口
Choose from three sensitive options to achieve accurate high impedance and low current measurements. The 5½-digit 6514 and 6517B electrometers provide 1fA sensitivity, voltage measurement with input impedance >200TΩ, and charge measurement as low as 10fC. The 6½-bit 6430 sub-fA remote SourceMeter SMU instrument can measure current with a sensitivity of 1aA. With low noise and low deviation, it is very suitable for studying single electronic devices, high-resistance nanowires and nanotubes, polymers and electrochemical applications.
Features:
Ultra-low noise (0.4fA p-p for 6430, 6517B and 6514 <1fA)
Resistance measurement up to 10 16 Ω (6517B)
The remote preamplifier can be located at the signal source (6430)
Low input voltage drop
Built-in ±1kV voltage source, providing scanning function (6517B)
Optional 8009 resistivity test box (6517B) suitable for measuring the volume and surface resistance of sample materials
High measurement speed can be achieved even on low-level signals
Programmable digital I/O and built-in interface
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