YB43020D 長余輝慢掃描二蹤四跡示波器 產(chǎn)品介紹
（中文版）
YB43020D 長余輝慢掃描二蹤四跡示波器是一款專為復(fù)雜信號分析與長時間觀測設(shè)計的精密儀器，適用于科研實驗、工業(yè)檢測、電子開發(fā)及教學(xué)演示等領(lǐng)域。其核心優(yōu)勢在于結(jié)合了長余輝顯示技術(shù)與慢掃描功能，能夠清晰捕捉低頻信號、瞬態(tài)波形及緩慢變化的物理量，為用戶提供更直觀、穩(wěn)定的觀測體驗。
核心特點
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長余輝顯示技術(shù)
通過特殊熒光涂層設(shè)計，延長波形余輝時間，即使面對低頻信號或間歇性脈沖，也能保持畫面連續(xù)無閃爍，便于用戶對比分析多周期波形細(xì)節(jié)。
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雙通道四跡顯示
支持兩路獨立信號輸入，每通道可同時顯示兩組軌跡（例如輸入信號與觸發(fā)信號），方便多路信號同步對比或同一信號的多維度觀測。
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慢掃描擴(kuò)展功能
提供超低速掃描模式，最低掃描速度可覆蓋分鐘級信號變化周期，適用于溫度、壓力、機(jī)械振動等超低頻信號的長時間記錄與分析。
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高靈敏度與寬頻帶
具備寬范圍電壓靈敏度調(diào)節(jié)及高輸入阻抗，可精準(zhǔn)捕捉微弱信號，同時覆蓋廣泛頻帶需求，適配從直流到高頻信號的多樣化場景。
應(yīng)用場景
- 工業(yè)檢測：分析電機(jī)驅(qū)動信號、電源噪聲或設(shè)備運行狀態(tài)的慢變參數(shù)。
- 科研實驗：記錄生物電信號、傳感器輸出或材料特性測試數(shù)據(jù)。
- 教育領(lǐng)域：演示波形合成、電路暫態(tài)響應(yīng)等教學(xué)案例，提升學(xué)生理解效率。
- 電子維修：診斷間歇性故障信號，輔助排查復(fù)雜電路問題。
設(shè)計亮點
儀器采用人性化操作界面，配備高對比度顯示屏與直觀旋鈕控制，兼顧專業(yè)性與易用性。結(jié)構(gòu)設(shè)計注重穩(wěn)定性，確保長時間運行下數(shù)據(jù)精準(zhǔn)可靠，是工程師、研究人員和技術(shù)教育工作者的理想工具。
YB43020D Long-Persistence Slow-Scan Dual-Channel Four-Trace Oscilloscope Product Introduction
(English Version)
The YB43020D Long-Persistence Slow-Scan Dual-Channel Four-Trace Oscilloscope is a precision instrument designed for complex signal analysis and long-duration observation. It integrates long-persistence display technology with slow-scan functionality, making it ideal for capturing low-frequency signals, transient waveforms, and slowly varying physical parameters in fields such as scientific research, industrial testing, electronics development, and education.
Key Features
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Long-Persistence Display
Equipped with specialized phosphor coating, the oscilloscope extends waveform persistence time, ensuring flicker-free visualization of low-frequency or intermittent signals. This allows users to compare multi-cycle waveform details effortlessly.
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Dual-Channel Four-Trace Capability
Supports two independent input channels, with each channel capable of displaying two traces simultaneously (e.g., input signal and trigger signal). This enables synchronized comparison of multiple signals or multi-dimensional analysis of a single signal.
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Slow-Scan Expansion
Offers ultra-low sweep speeds, capable of capturing minute-level signal variations. Ideal for long-term recording and analysis of ultra-low-frequency signals such as temperature, pressure, and mechanical vibrations.
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High Sensitivity & Broad Bandwidth
Provides wide-range voltage sensitivity adjustment and high input impedance to accurately capture weak signals. The broad frequency coverage supports diverse applications from DC to high-frequency signal analysis.
Applications
- Industrial Testing: Analyze motor drive signals, power supply noise, or slow-varying operational parameters of equipment.
- Scientific Research: Record biological signals, sensor outputs, or material property test data.
- Education: Demonstrate waveform synthesis, circuit transient responses, and other case studies to enhance student engagement.
- Electronics Maintenance: Diagnose intermittent fault signals and troubleshoot complex circuit issues.
Design Highlights
The oscilloscope features a user-friendly interface with a high-contrast display and intuitive knob controls, balancing professionalism with ease of use. Its robust construction ensures stable performance during prolonged operation, delivering reliable data accuracy for engineers, researchers, and technical educators.
（Total: 中英文合計約600字）
