产品描述
吉时利 6485 是一款由泰克旗下吉时利推出的高精度皮安表，专为低电流精密测量场景设计，融合了成熟的灵敏电流测量技术，以高性价比为核心优势。其凭借卓越的测量精度、宽量程覆盖与高效的数据处理能力，广泛应用于波束监测、绝缘体漏电流测试、传感器特性分析、光电子及纳米电子器件测试等科研与工业领域，是实验室及生产线中实现微弱电流精确捕获的关键设备。
特点
测量精度与分辨率优异：具备 5.5 位数字显示精度，分辨率可达 10 fA（飞安），能精准捕捉微小电流信号，保障数据准确性。
量程覆盖范围宽广：电流测量范围从 20 fA 延伸至 20 mA，可满足从超低电流到常规小电流的多场景测量需求。
测量速度高效：每秒最大可完成 1000 个读数，能实现高吞吐量测量，适配批量测试等高效需求场景。
测量干扰极低：输入端压降小于 200 μV，可最大限度减少测量过程中的信号干扰与误差，确保低电压回路测量精度。
Product Description
The Keithley 6485 is a high-precision milliampere meter developed by Keithley, a subsidiary of Tektronix. It is specifically designed for low-current precision measurement scenarios, integrating mature sensitive current measurement technology. Its core advantage lies in its high cost-effectiveness. With outstanding measurement accuracy, wide range coverage, and efficient data processing capabilities, it is widely used in research and industrial fields such as beam monitoring, insulation leakage current testing, sensor characteristic analysis, optoelectronic and nano-electronic device testing, etc. It is a key device for accurately capturing weak currents in laboratories and production lines. Characteristics
Excellent measurement accuracy and resolution: With a 5.5-digit digital display accuracy and a resolution of up to 10 fA (femtoamperes), it can precisely capture tiny current signals and ensure data accuracy.
Wide measurement range: The current measurement range extends from 20 fA to 20 mA, meeting the measurement requirements for various scenarios from ultra-low currents to common small currents.
Efficient measurement speed: It can complete up to 1000 readings per second, enabling high-throughput measurements and suitable for efficient scenarios such as batch testing.
Extremely low measurement interference: The input terminal voltage drop is less than 200 μV, minimizing signal interference and errors during the measurement process and ensuring the measurement accuracy of low-voltage circuits.
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