Choose a country or area to see content specific to your location
确认您的国家或地区
中国
请确认
Confirm your country to access relevant pricing, special offers, events, and contact information.
Pinpoint interference with post-processing spectrum management software in the lab.
Use this selector tool to quickly identify the best power supply for your aerospace and defense ATE requirements.
3D Interconnect Designer provides a flexible modeling and optimization environment for any advanced interconnect structure, including chiplets, stacked die, packages, and PCBs.
Get faster digital validation for less with a trade-in.
Emulate every part of your data center infrastructure. Emulate Anything. Optimize Everything.
Use 25+ X-Series applications to analyze, demodulate, and troubleshoot signals across wireless, aerospace/defense, EMI, and phase noise.
With extra memory and storage, these enhanced NPBs run Keysight's AI security and performance monitoring software and AI stack.
Achieve fast, accurate board-level testing with robust inline and offline ICT designed for modern manufacturing.
Explore curated support plans, prioritized to keep you innovating at speed.
勤学以博览工程师智慧知识宝库
Keysight Learn 提供有关感兴趣主题的沉浸式内容，包括解决方案、博客、活动等。
Track. Discover. Personalize. All in one place.
欢迎访问 24x7 自助服务门户网站
其他产品支持
您希望搜索哪方面的内容？
Keysight 4278A 1 kHz/1 MHz电容表是一个高速可靠的精密测试仪器，主要用于对生产线和质量控制过程中的输入/输出电容器进行检验。Keysight 4278A能够对中低容量的电容器（最高200 μF，大多数陶瓷和薄膜式电容器的电容量在这个范围内）进行比较测量，从而提高测试效率。 Keysight 4278A的标准测量频率和振荡器输出电平分别为1 kHz/1 MHz，和从0.1 V到1 V ，以0.1 V步进。Keysight 4278A的内置比较器功能可将部件分为10类。它还提供了高速HP-IB接口和可选的处理器接口，可将Keysight 4278A与自动处理器和外部计算机连接起来，以建立能够自动进行测试和数据采集与分析的完整解决方案。观看： E4980A精密LCR表视频演示
