CRT数字读出示波器YB-4345产品介绍（中文版）
CRT数字读出示波器YB-4345是一款融合模拟显示技术与数字化测量功能的专业仪器设备，专为电子信号观测与分析需求设计。该设备采用高分辨率阴极射线管（CRT）作为显示核心，结合数字参数直读功能，既能呈现清晰的波形轨迹，又可实时显示关键测量数据，帮助用户快速捕捉信号细节。
在硬件设计方面，YB-4345配置双通道输入系统，支持同步观测两组独立信号。每通道均配备独立调节旋钮，可对垂直灵敏度、时基扫描速度进行精准控制。带宽范围覆盖基础电子测量需求，适用于工业设备检测、教学实验演示、电子产品研发及维修等多元化场景。设备内置智能触发系统，通过多种触发模式选择，有效稳定波形显示，特别适用于捕捉非周期性信号或瞬时脉冲。
人性化操作是该设备的显著特点，6英寸矩形CRT显示屏采用抗眩光处理，配合橙色刻度照明系统，确保在不同光照环境下均可获得舒适的观测体验。数字读数窗口直接显示电压幅值、频率周期等关键参数，减少人工计算环节。面板布局遵循工程逻辑，功能分区明确，即使初次使用者也能快速掌握基本操作。
设备采用模块化结构设计，关键电路经过优化处理，具有较好的抗干扰能力。全金属外壳配合防震支架设计，既保证设备运行稳定性，又适应移动工作需求。在电源适应性方面，支持宽幅电压输入，可应对不同地区的供电环境。YB-4345特别适用于教育机构的基础电子教学、工厂车间的设备维护以及科研单位的原型机调试等应用场景，为使用者提供可靠的信号分析支持。
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.
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