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Explore dual-channel and ultra-wideband signal analysis for demanding RF workflows.
Get faster, clearer insights with our new multicore, 12-bit oscilloscope up to 33 GHz. Trade in your old oscilloscope and get credit toward a new XR8.
Bridging design and physical testing to evaluate drop, impact, shock, and vibration compliance before hardware exists.
Unlock your free upgrade to the next bandwidth tier.
Strengthen 1.6T network reliability for AI-scale workloads from transceivers to interconnects.
Pair Keysight VSA software with the new XA5 signal analyzer for advanced visualization, demodulation, and analysis — start your 30-day trial today.
With extra memory and storage, these enhanced NPBs run Keysight's AI security and performance monitoring software and AI stack.
Explore end-to-end workflows spanning IC design, validation, wafer test, and photonics.
Explore curated support plans, prioritized to keep you innovating at speed.
Maximize accuracy and performance with precision accessories engineered for Keysight instruments.
Authoritative application notes, data sheets, reference designs, and test procedures to accelerate design and validation decisions.
Hands‑on bootcamps that teach system design, test methods, and production workflows engineers can apply immediately.
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Keysight 4278A 1 kHz/1 MHz電容錶是一台高速、可靠且精確的測試儀器,主要用於生產線的進/出電容檢查應用和品質控制。Keysight 4278A藉由對低到中等價位的電容(最高到200 µF - 涵蓋大多數陶瓷與薄膜式電容的範圍)執行比較量測,來提升測試的效率。Keysight 4278A的標準量測頻率和振盪器輸出位準分別為1 kHz/1 MHz,及從0.1 V到1 V,以0.1 V步進。
Keysight 4278A內建的比較器功能,可讓您將零件分成10類。高速的HP-IB介面及處理器介面選項,可用來結合Keysight 4278A與自動處理器和外部電腦,構成一個能自動執行測試及擷取與分析資料的完整解決方案。