P2220无源电压探头（P-2220）中英文产品介绍
【中文介绍】
P2220无源电压探头是一款专为电子测试与测量场景设计的高性能探测工具，适用于示波器、数据采集设备等多种仪器。其核心优势在于无需外部供电即可实现稳定可靠的信号采集，满足工程师在电路调试、信号分析等场景下的多样化需求。
产品采用紧凑型人体工学设计，探头主体重量轻盈，配合可调节挂钩和接地弹簧，可在狭小空间内灵活操作，同时减少因操作疲劳导致的测量误差。探头前端配备可更换式探针，支持多种探测需求，用户可根据实际场景选择不同长度的探针或鳄鱼夹附件，确保与被测点形成稳固连接。
在技术参数方面，P2220具备宽频带响应特性，可覆盖DC至200MHz频率范围，配合1:10衰减比设计，既能有效保护测量设备免受高压冲击，又能保持信号完整性。高输入阻抗（10MΩ±2%）与低输入电容（≤15pF）的结合，显著降低对被测电路的影响，尤其适用于高阻抗负载的精密测量场景。标配的同轴电缆采用双层屏蔽工艺，有效抑制电磁干扰，确保信号传输过程中的稳定性。
该探头适用于多个应用领域：在电子研发环节，可精准捕捉电路板关键节点的瞬态信号；在通信设备维护中，能够稳定采集高频信号波形；在教育实验场景，其直观的操作界面便于学生快速掌握测量技巧。产品兼容主流品牌示波器接口，并提供五年质保服务，为用户提供长期可靠的使用保障。
【English Introduction】
The P2220 Passive Voltage Probe (Model P-2220) is a high-performance measurement tool designed for electronic testing applications, compatible with oscilloscopes and data acquisition systems. Operating without external power supply, this probe ensures reliable signal acquisition for circuit debugging and waveform analysis tasks.
Featuring an ergonomic compact design, the lightweight probe body integrates adjustable hooks and grounding springs that enable precise operation in confined spaces. The replaceable tip system supports multiple measurement configurations, allowing users to select appropriate probe tips or alligator clip accessories according to specific testing requirements, ensuring secure connections with test points.
With technical specifications optimized for professional use, the P2220 delivers a broad frequency response from DC to 200MHz. The 1:10 attenuation ratio effectively protects connected instruments from voltage surges while maintaining signal fidelity. Its high input impedance (10MΩ±2%) combined with low input capacitance (≤15pF) minimizes circuit loading effects, making it particularly suitable for precision measurements on high-impedance circuits. The double-shielded coaxial cable significantly reduces electromagnetic interference during signal transmission.
This probe finds applications across multiple domains: capturing transient signals during PCB debugging in R&D labs, acquiring high-frequency waveforms in telecom equipment maintenance, and serving as an educational tool for electronics experiments due to its user-friendly interface. Compatible with major oscilloscope brands, the P2220 comes with a five-year warranty, ensuring long-term reliability for professional users. The probe s durable construction and modular accessories provide flexible configuration options for various measurement scenarios.
