RX7/112十进电容箱产品介绍（中英文）
产品概述：
RX7/112十进电容箱是一款高精度可调式电容设备，采用模块化十进制设计，可实现0.1pF至11.11μF范围内的电容值精确调节。本产品基于精密机械结构与优质介质材料制造，适用于电子电路调试、教学实验、科研测量等场景，为电子工程师和科研人员提供灵活可靠的电容调节解决方案。
核心特点：
- 精密调节系统：配备十组独立调节单元，通过旋转开关实现电容值的阶梯式调整，最小步进精度达0.1pF，满足高灵敏度电路的测试需求。
- 稳定性设计：采用特殊介质材料和抗氧化金属组件，在-10℃至+50℃环境下保持电容值稳定，温漂系数小于50ppm/℃。
- 人性化操作界面：优化布局的刻度盘与清晰的数字标识，配合防滑调节旋钮，确保操作过程直观便捷。接线柱采用镀金工艺处理，有效降低接触电阻。
- 宽频段适用性：在20Hz-1MHz频率范围内保持线性响应特性，适配多种信号测试场景。全屏蔽结构设计显著降低杂散电容干扰。
应用领域：
• 电子实验室：用于滤波器调试、谐振电路匹配、射频系统校准等
• 教育机构：电子工程专业教学演示、学生实验课程教具
• 通信设备：基站调测、天线匹配网络优化
• 工业控制：传感器电路补偿、精密仪器校准
技术参数：
工作电压：≤500V DC/AC峰值
介质损耗：≤0.002（1kHz）
机械寿命：≥10万次调节
外形尺寸：280×210×95mm（长×宽×高）
重量：约2.8kg
安全提示：
建议在相对湿度≤80%、无腐蚀性气体的环境中使用，长期存放时建议定期通电维护。调节过程中应避免超额定电压使用，建议配合专业测试仪器进行系统联调。
RX7/112 Decade Capacitance Box Product Introduction
Product Overview:
The RX7/112 Decade Capacitance Box is a precision-adjustable capacitor system featuring modular decimal configuration, offering capacitance adjustment from 0.1pF to 11.11μF. Engineered with high-quality dielectric materials and robust mechanical construction, this device serves as an essential tool for circuit debugging, educational experiments, and scientific research, providing reliable capacitance adjustment capabilities for electronics professionals.
Key Features:
- Stepped Adjustment System: Ten independent decade units enable precise capacitance selection with 0.1pF resolution, ideal for sensitive circuit testing applications.
- Environmental Stability: Specialized dielectric composition and anti-corrosion metal contacts ensure stable performance across -10℃ to +50℃, with temperature coefficient below 50ppm/℃.
- Ergonomic Interface: Gold-plated terminals with anti-skid knobs and clear numerical markings facilitate accurate operation. Low-contact-resistance design enhances measurement reliability.
- Broad Frequency Compatibility: Maintains linear response characteristics from 20Hz to 1MHz. Shielded construction minimizes stray capacitance interference.
Applications:
• Laboratory: Filter tuning, resonant circuit matching, RF system calibration
• Education: Electronics engineering demonstrations, student lab experiments
• Telecommunications: Base station alignment, antenna network optimization
• Industrial: Sensor circuit compensation, precision instrument calibration
Technical Specifications:
Rated Voltage: ≤500V DC/AC peak
Dissipation Factor: ≤0.002 (at 1kHz)
Mechanical Durability: ≥100,000 operations
Dimensions: 280×210×95mm (L×W×H)
Weight: Approx. 2.8kg
Usage Guidance:
Recommended for operation in environments with ≤80% humidity and non-corrosive atmospheres. Periodic maintenance is advised for long-term storage. Always operate within rated voltage limits and integrate with professional measurement systems for optimal performance.
