FMBZ-01 教学用电阻箱产品介绍（中英对照）
中文版
FMBZ-01 教学用电阻箱是一款专为电子电路教学和基础实验设计的精密仪器，适用于高等院校、职业院校及中学物理实验室的课程实践需求。本产品采用模块化设计理念，通过多档位调节实现电阻值的灵活配置，帮助学生直观理解电路参数变化规律，培养动手操作能力。
本电阻箱采用高稳定性合金材料制作电阻元件，结合优化布局设计，确保电阻值在宽量程范围内保持稳定输出。电阻调节范围覆盖0.1Ω至10MΩ，支持十进式步进调节，最小调节步长可达0.1Ω，满足基础电路实验到进阶电子设计的多层次教学需求。旋钮式调节机构经过特殊阻尼处理，操作手感顺滑且定位准确，配合防滑接线柱设计，有效提升实验连接效率。
产品外壳采用工程级阻燃材料，整机结构经过抗冲击优化，符合实验室环境的安全使用规范。内部线路采用分层隔离技术，最大限度降低分布参数对实验数据的影响。面板布局科学合理，双色标识系统清晰标注各档位参数，支持快速识别与参数设置。配备通用型香蕉插孔接口，适配各类实验导线，兼容主流教学仪器设备。
典型应用场景包括：欧姆定律验证、电路分压/分流实验、仪表量程扩展训练、传感器模拟信号发生等教学项目。通过本产品，学生可系统掌握电阻网络构建方法，理解电阻串联、并联特性，为后续电子技术课程奠定实践基础。
技术参数：
- 电阻调节范围：0.1Ω~10MΩ（分七档）
- 最大允许偏差：±(0.1%+20mΩ)
- 温度系数：≤50ppm/℃
- 额定功率：0.5W（单档位）
- 工作温度：-10℃~+40℃
- 外形尺寸：240×180×90mm
- 重量：约1.8kg
注意事项：使用时应确保实验电压电流在额定范围内，避免长时间超负荷运行。定期清洁接线端子可维持良好导电性能。
English Version
FMBZ-01 Educational Resistance Box is a precision instrument specifically designed for electronic circuit education and fundamental experiments, catering to practical teaching requirements in universities, vocational colleges, and secondary school physics laboratories. Featuring modular design philosophy, this product enables flexible resistance configuration through multi-range adjustment, helping students visually comprehend circuit parameter variations and develop hands-on skills.
Constructed with high-stability alloy resistors and optimized layout design, the device ensures stable output across a wide resistance range. The adjustable resistance spans from 0.1Ω to 10MΩ with decimal stepwise control, providing a minimum increment of 0.1Ω to fulfill diverse teaching needs from basic circuit experiments to advanced electronic design. The rotary knob mechanism incorporates specialized damping treatment for smooth operation and precise positioning, complemented by anti-slip terminals to enhance experimental efficiency.
The enclosure utilizes engineering-grade flame-retardant material with impact-resistant structure, meeting laboratory safety standards. Internal wiring adopts layered isolation technology to minimize distributed parameter interference. The logically arranged panel features dual-color coding system for clear parameter identification and rapid configuration. Equipped with universal banana jack interfaces, it seamlessly connects with various test leads and mainstream educational instruments.
Typical applications include: Ohm s law verification, voltage/current divider experiments, meter range extension training, and sensor signal simulation. This product enables students to systematically master resistance network construction methods and comprehend series/parallel characteristics, laying practical foundations for advanced electronics courses.
Technical Specifications:
- Adjustment Range: 0.1Ω~10MΩ (7 ranges)
- Maximum Tolerance: ±(0.1%+20mΩ)
- Temperature Coefficient: ≤50ppm/℃
- Rated Power: 0.5W (per range)
- Operating Temperature: -10℃~+40℃
- Dimensions: 240×180×90mm
- Weight: Approx. 1.8kg
Usage Notes: Ensure experimental voltage/current remains within rated specifications. Avoid prolonged overload operation. Regular terminal cleaning maintains optimal conductivity.
（总字数：中文362字+英文354字=716字）
