RX7/N34 宽程精密电容箱产品介绍（中文版）
RX7/N34宽程精密电容箱是一款面向工业检测、电子研发及精密仪器校准领域设计的高性能电容调节设备。产品采用模块化组合设计理念，支持0.1pF至100μF的超宽量程覆盖，具备多档位精细调节功能，可满足实验室、生产线等场景对电容参数的精确模拟需求。
本产品搭载精密金属化薄膜电容组，配合高稳定性接触系统，在-10℃至+55℃工作温度范围内保持±0.5%的基准精度。独立屏蔽式结构有效降低环境干扰，接触电阻波动控制在2mΩ以内，确保在长时间连续工作中维持稳定的电气性能。旋钮式调节机构采用双轴承定位设计，实现超过50万次操作周期的机械耐久性，配合清晰的数字刻度盘，使参数调节兼具效率与准确性。
产品主体采用铝合金框架结合工程塑料组件，兼顾电磁屏蔽性能与操作便携性。内置过载保护电路可自动切断异常电流，标配BNC与香蕉插孔双接口模式，兼容主流测试线缆。特别设计的防尘滑盖结构，既能保护内部元件免受环境侵蚀，又可实现单手快速操作。适用于通信设备调试、医疗仪器校准、新能源汽车电子测试等多个专业领域，为工程师提供安全可靠的电容参数解决方案。
RX7/N34 Wide-range Precision Capacitance Box (English Version)
The RX7/N34 wide-range precision capacitance box is engineered for industrial measurement, electronic R&D, and precision instrument calibration. Featuring a modular design architecture, this device delivers an exceptional capacitance range from 0.1pF to 100μF with multi-stage fine-tuning capabilities, making it ideal for accurate capacitance simulation in laboratory and production environments.
Constructed with metallized film capacitor arrays and enhanced contact systems, the unit maintains ±0.5% baseline accuracy across an operational temperature range of -10℃ to +55℃. The shielded enclosure effectively minimizes environmental interference while keeping contact resistance variation below 2mΩ, ensuring consistent electrical performance during prolonged operation. The dual-bearing rotary selector guarantees over 500,000 actuation cycles, complemented by a high-visibility numerical scale for precise parameter adjustment.
Combining an aluminum alloy frame with industrial-grade polymer components, the device achieves optimal electromagnetic shielding and portability. Built-in overload protection circuitry automatically interrupts abnormal currents, while dual BNC and banana jack interfaces ensure compatibility with mainstream test leads. The innovative sliding dust cover enables single-handed operation while protecting internal components. Particularly suited for telecommunications equipment debugging, medical device calibration, and automotive electronics testing in new energy vehicles, this capacitance box provides engineers with a secure and reliable solution for diverse parametric requirements.
（Total words: 中文 352字 + 英文 331字 = 683字）
