租售维修二手吉时利Keithley2410数字源表

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szffr123 发表于 2025-11-1 10:44 | 显示全部楼层 |阅读模式
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[color=var(--dsw-alias-label-primary)]吉时利2410源表:精密电源与测量的一体化解决方案
在半导体器件特性分析、纳米材料研究、传感器测试等高精度电子测量领域,传统方法通常需要分别搭建电源和测量仪表系统,不仅连接复杂,还易引入误差。泰克科技(Tektronix)旗下吉时利(Keithley)的2410源表 正是为终结这种繁琐而设计的革命性产品。它作为SourceMeter®系列的经典型号,将精密电源、真电流源、数字万用表(DMM)和电子负载的功能集成于一台紧凑仪器中,为工程师和研究人员提供了“四合一”的高效解决方案。
确保此类多功能精密仪器在长期使用中保持卓越性能,需要专业的校准与维护支持。深圳市宝安区沙井方丰瑞仪器设备经营部在此类仪表的技术服务方面,能够为用户提供可靠的专业保障。
2410源表:核心技术价值与工作原理
源表的核心思想是 “源”与“测”的同步与无缝切换。2410在单一机箱内实现了这一点,其价值体现在:
  • 四象限工作模式:

    • 第一、三象限作为源,输出正/负的电压或电流,为被测器件(DUT)提供激励。
    • 第二、四象限作为阱(负载),吸收来自DUT的能量(例如,测试太阳能电池或二极管反向偏压时的电流)。这种能力使其能够完整表征器件的全象限I-V特性曲线。

  • 高精度与高分辨率:
    • 提供高达1000V、1A(脉冲模式可达10W)的源能力。
    • 测量分辨率可达1μV(电压)和10pA(电流),确保了从高压低电流到低压高电流等各种测试场景下的精确测量。

  • 灵活的触发与扫描功能:
    • 内置强大的线性与对数扫描功能,可轻松执行器件的I-V曲线扫描、电容-电压(C-V)特性测试等,无需外部控制计算机即可完成复杂测试序列。

  • 低噪声与低接触电阻:
    • 采用低噪声设计,并结合四线(Kelvin)测量法,有效消除了测试线缆和接触电阻带来的压降误差,特别适用于低阻值器件和高精度电压偏置的测量。


典型应用场景
  • 半导体器件表征:精确测量二极管、晶体管、晶闸管等的正向/反向I-V曲线、击穿电压、导通电阻。
  • 纳米材料与器件研究:测试碳纳米管、石墨烯等低维材料的电导特性,所需电流测量范围可能横跨几个数量级。
  • 光电元件测试:表征太阳能电池的光电转换效率、LED的V-I特性、光电探测器的响应度。
  • 高阻材料与绝缘体测试:利用其高电压源和高灵敏度电流表功能,测量绝缘材料的电阻率。

专业仪器的全生命周期支持
源表集成了模拟和数字电路的复杂性,其输出精度、测量准确度以及四象限切换的平滑性都会随着使用时间和环境而变化。定期的专业校准是保证其作为“源”和“表”双重角色精度的基石。
深圳市宝安区沙井方丰瑞仪器设备经营部在此领域能够为用户提供关键支持:
  • 全面校准服务:对2410的电压源/电流源的输出精度,以及电压表/电流表的测量精度,在所有量程进行系统性校准与溯源,确保其符合出厂规格。
  • 性能诊断与维修:对仪器可能出现的输出异常、测量偏差、硬件故障进行专业诊断与元件级修复,有效恢复仪器性能。
  • 测试系统集成咨询:针对用户特定的测试需求(如需要搭配开关矩阵构建多通道测试系统),提供硬件选型和软件驱动的配置建议。
  • 操作优化指导:提供关于如何正确使用四线测量、设置脉冲模式以避免自热效应、以及编写自动化测试脚本的专业建议。

结论
吉时利2410源表以其一体化的设计理念和卓越的电气性能,极大地简化了精密直流测试的复杂度,成为实验室和生产线上不可或缺的关键工具。
确保这一多功能工具在整个生命周期内持续提供可信赖的数据,离不开专业、精准的技术服务作为后盾。与 深圳市宝安区沙井方丰瑞仪器设备经营部 这样的专业服务伙伴合作,意味着用户可以为自己的关键研发与测试流程获得从精准计量、可靠维护到技术咨询的全方位保障,从而确保产品质量与科研创新的高效推进。
Keithley 2410 SourceMeter®: Integrated Precision Power and Measurement Solution
In high-precision electronic measurement fields such as semiconductor device characterization, nanomaterials research, and sensor testing, traditional methods often require separate power supply and measurement systems, leading to complex connections and potential errors. The Keithley 2410 SourceMeter®, a revolutionary product from Keithley (a Tektronix company), was designed to eliminate such complexities. As a classic model in the SourceMeter® series, it integrates the functions of a precision power supply, true current source, digital multimeter (DMM), and electronic load into a compact instrument, providing engineers and researchers with an efficient "four-in-one" solution.
Ensuring the long-term performance of such multifunctional precision instruments requires professional calibration and maintenance support. The Shenzhen Bao'an Shajing Fangfengrui Instrument Equipment Business Department offers reliable technical services for such instruments, providing users with professional assurance.

Core Technical Value and Working Principle
The core concept of the SourceMeter® is the synchronization and seamless switching between "sourcing" and "measuring." The 2410 achieves this within a single chassis, offering the following key advantages:
  • Four-Quadrant Operation

    • Quadrants I and III act as sources, providing positive/negative voltage or current to excite the device under test (DUT).
    • Quadrants II and IV act as sinks (loads), absorbing energy from the DUT (e.g., testing solar cells or diode reverse bias currents). This capability enables complete characterization of a device's full I-V characteristic curve.

  • High Precision and Resolution
    • Sourcing capability of up to 1000V, 1A (10W in pulse mode).
    • Measurement resolution of 1μV (voltage) and 10pA (current), ensuring accurate measurements across various test scenarios, from high-voltage/low-current to low-voltage/high-current applications.

  • Flexible Triggering and Scanning Functions
    • Built-in linear and logarithmic scanning functions for easy I-V curve tracing and capacitance-voltage (C-V) characterization, enabling complex test sequences without an external control computer.

  • Low Noise and Low Contact Resistance
    • Low-noise design combined with four-wire (Kelvin) measurement effectively eliminates voltage drop errors caused by test cables and contact resistance, making it ideal for low-resistance devices and high-precision voltage bias measurements.



Typical Application Scenarios
  • Semiconductor Device Characterization: Precise I-V curve measurement (forward/reverse) for diodes, transistors, and thyristors; breakdown voltage and on-resistance testing.
  • Nanomaterial and Device Research: Conductivity testing for low-dimensional materials like carbon nanotubes and graphene, where current measurements may span multiple orders of magnitude.
  • Photoelectric Component Testing: Characterization of solar cell efficiency, LED V-I characteristics, and photodetector responsiveness.
  • High-Resistance Material and Insulator Testing: Utilization of high-voltage sourcing and high-sensitivity current measurement for evaluating insulation material resistivity.


Full-Lifecycle Support for Professional Instruments
The complexity of integrated analog and digital circuits in SourceMeter® instruments means that output accuracy, measurement precision, and smooth quadrant switching may drift over time and with environmental changes. Regular professional calibration is essential to maintain the dual-role accuracy of "source" and "meter."
The Shenzhen Bao'an Shajing Fangfengrui Instrument Equipment Business Department provides critical support in this area:
  • Comprehensive Calibration Services: Systematic calibration and traceability for voltage/current sourcing and measurement accuracy across all ranges, ensuring compliance with factory specifications.
  • Performance Diagnostics and Repair: Professional troubleshooting and component-level repair for issues such as abnormal output, measurement deviations, and hardware failures to restore instrument performance.
  • Test System Integration Consultation: Hardware selection and software driver configuration advice for specific test needs (e.g., building multi-channel test systems with switching matrices).
  • Operational Optimization Guidance: Professional advice on proper four-wire measurement, pulse mode setup to avoid self-heating effects, and automated test script development.


Conclusion
The Keithley 2410 SourceMeter® simplifies precision DC testing with its integrated design and exceptional electrical performance, making it an indispensable tool in laboratories and production lines.
Ensuring that this versatile tool delivers reliable data throughout its lifecycle requires professional and precise technical support. By partnering with the Shenzhen Bao'an Shajing Fangfengrui Instrument Equipment Business Department, users gain comprehensive assurance—from accurate metrology and reliable maintenance to technical consultation—ensuring product quality and efficient progress in scientific research and innovation.

Shenzhen Bao'an Shajing Fangfengrui Instrument Equipment Business Department
A company integrating electronic instrument sales, test solutions, pre-sales services, instrument repair, equipment rental, recycling, and calibration services.
Contact:
Mr. Deng: 135-1015-2816 (WeChat ID same as number)



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