CRT數(shù)字讀出示波器YB-4345產(chǎn)品介紹（中文版）
CRT數(shù)字讀出示波器YB-4345是一款融合模擬顯示技術(shù)與數(shù)字化測(cè)量功能的專業(yè)儀器設(shè)備，專為電子信號(hào)觀測(cè)與分析需求設(shè)計(jì)。該設(shè)備采用高分辨率陰極射線管（CRT）作為顯示核心，結(jié)合數(shù)字參數(shù)直讀功能，既能呈現(xiàn)清晰的波形軌跡，又可實(shí)時(shí)顯示關(guān)鍵測(cè)量數(shù)據(jù)，幫助用戶快速捕捉信號(hào)細(xì)節(jié)。
在硬件設(shè)計(jì)方面，YB-4345配置雙通道輸入系統(tǒng)，支持同步觀測(cè)兩組獨(dú)立信號(hào)。每通道均配備獨(dú)立調(diào)節(jié)旋鈕，可對(duì)垂直靈敏度、時(shí)基掃描速度進(jìn)行精準(zhǔn)控制。帶寬范圍覆蓋基礎(chǔ)電子測(cè)量需求，適用于工業(yè)設(shè)備檢測(cè)、教學(xué)實(shí)驗(yàn)演示、電子產(chǎn)品研發(fā)及維修等多元化場(chǎng)景。設(shè)備內(nèi)置智能觸發(fā)系統(tǒng)，通過(guò)多種觸發(fā)模式選擇，有效穩(wěn)定波形顯示，特別適用于捕捉非周期性信號(hào)或瞬時(shí)脈沖。
人性化操作是該設(shè)備的顯著特點(diǎn)，6英寸矩形CRT顯示屏采用抗眩光處理，配合橙色刻度照明系統(tǒng)，確保在不同光照環(huán)境下均可獲得舒適的觀測(cè)體驗(yàn)。數(shù)字讀數(shù)窗口直接顯示電壓幅值、頻率周期等關(guān)鍵參數(shù)，減少人工計(jì)算環(huán)節(jié)。面板布局遵循工程邏輯，功能分區(qū)明確，即使初次使用者也能快速掌握基本操作。
設(shè)備采用模塊化結(jié)構(gòu)設(shè)計(jì)，關(guān)鍵電路經(jīng)過(guò)優(yōu)化處理，具有較好的抗干擾能力。全金屬外殼配合防震支架設(shè)計(jì)，既保證設(shè)備運(yùn)行穩(wěn)定性，又適應(yīng)移動(dòng)工作需求。在電源適應(yīng)性方面，支持寬幅電壓輸入，可應(yīng)對(duì)不同地區(qū)的供電環(huán)境。YB-4345特別適用于教育機(jī)構(gòu)的基礎(chǔ)電子教學(xué)、工廠車間的設(shè)備維護(hù)以及科研單位的原型機(jī)調(diào)試等應(yīng)用場(chǎng)景，為使用者提供可靠的信號(hào)分析支持。
CRT Digital Readout Oscilloscope YB-4345 Product Introduction (English Version)
The CRT digital readout oscilloscope YB-4345 is a professional instrument integrating analog display technology with digital measurement capabilities, designed for electronic signal observation and analysis requirements. Utilizing a high-resolution cathode ray tube (CRT) as its display core combined with direct digital parameter reading, this device delivers clear waveform visualization while providing real-time measurement data display, enabling efficient signal detail capture.
Featuring dual-channel input system architecture, the YB-4345 supports simultaneous observation of two independent signals. Each channel is equipped with dedicated adjustment knobs for precise control of vertical sensitivity and timebase sweep speed. Its bandwidth coverage meets fundamental electronic measurement requirements, making it suitable for diverse applications including industrial equipment inspection, educational demonstrations, electronic product development, and maintenance services. The built-in intelligent triggering system offers multiple trigger mode selections, effectively stabilizing waveform display for capturing non-periodic signals or transient pulses.
The device emphasizes user-friendly operation through its 6-inch rectangular CRT screen with anti-glare treatment and orange scale illumination, ensuring comfortable viewing under various lighting conditions. The digital readout window directly displays crucial parameters such as voltage amplitude and frequency period, minimizing manual calculations. The logically organized control panel with clearly divided functional areas enables quick mastery of basic operations even for first-time users.
Constructed with modular architecture, the YB-4345 incorporates optimized circuitry for enhanced noise immunity. Its full-metal chassis combined with shock-absorbent bracket design ensures operational stability while maintaining portability. The wide-range power input compatibility adapts to different regional voltage standards. Particularly suitable for educational electronics training, industrial equipment maintenance, and prototype debugging in research environments, this oscilloscope provides reliable signal analysis support across multiple application scenarios.
)
