FM-HL霍尔效应实验仪/FMHL
FM-HL霍尔效应实验仪产品介绍
FM-HL霍尔效应实验仪是一款专为教学和科研设计的实验设备，用于探究霍尔效应及其相关物理现象。该仪器采用优质材料和精密工艺制造，具有操作简便、测量准确、性能稳定等特点。实验仪主要由两维移动尺、电磁铁、霍尔元件和换向闸刀开关等部件组成。电磁铁采用倒向安装设计，使得霍尔元件运行情况可直接观察，便于实验教学。两维移动尺允许用户在水平和垂直方向进行精确位移调节，确保测量过程的灵活性和准确性。霍尔效应实验仪可用于测定材料的霍尔系数、电导率、导电类型、载流子浓度及迁移率等参数，还可用于测量磁感应强度及磁场分布情况。1
FM-HL Hall Effect Experiment Apparatus Introduction
The FM-HL Hall Effect Experiment Apparatus is a specialized equipment designed for teaching and scientific research purposes to investigate the Hall effect and related physical phenomena. This apparatus features a two-dimensional moving ruler, electromagnet, Hall element, and reversing knife switch as its main components. The electromagnet is installed in an inverted manner, allowing direct observation of the Hall element s operation during experiments, which facilitates teaching demonstrations. The two-dimensional moving ruler enables precise horizontal and vertical displacement adjustments, ensuring measurement flexibility and accuracy. The apparatus can be utilized to determine material parameters such as Hall coefficient, conductivity, conduction type, carrier concentration and mobility. It is also capable of measuring magnetic induction intensity and magnetic field distribution.1
产品特点与优势
该实验仪采用精心设计的结构布局，注重实验教学效果和应用价值。电磁铁与霍尔元件的可视化设计让学生能够直观理解实验原理，换向闸刀开关的特别设计确保了电流方向转换的便捷性和安全性。仪器工作电流范围适中，适合教学使用，数据稳定性良好。霍尔元件具有较高灵敏度和较宽的线性工作范围，能够满足多种半导体材料的测量需求。实验仪采用模块化设计，便于维护和升级，使用寿命较长，适合高等院校、研究所等教育科研机构的基础物理实验课程和专题研究项目使用。117
Product Features and Advantages
This experiment apparatus adopts a well-designed structural layout that emphasizes teaching effectiveness and application value. The visual design of the electromagnet and Hall element helps students intuitively understand the experimental principles, while the specially designed reversing knife switch ensures convenient and safe current direction switching. With moderate operating current range suitable for teaching purposes, the apparatus provides good data stability. The Hall element features relatively high sensitivity and wide linear working range, meeting measurement requirements for various semiconductor materials. The modular design facilitates maintenance and upgrades, and the long service life makes it suitable for basic physics experiments and research projects in higher education institutions and research organizations.117
应用领域与实验内容
FM-HL霍尔效应实验仪适用于物理学、材料科学、电子工程等多个学科领域的教学与研究工作。通过该仪器可以开展多项实验研究，包括研究霍尔电压与工作电流的关系、霍尔电压与励磁电流的关系、电磁铁气隙处X/Y方向磁场强度的分布规律等。实验仪还支持对不同半导体材料的电学特性进行比较研究，帮助学生深入理解载流子在电磁场中的运动规律。仪器的直观设计和易于操作的特性使其成为理解霍尔效应原理和应用的理想教学工具，在培养学生实验技能和科学研究能力方面具有重要价值。715
Application Fields and Experiment Contents
The FM-HL Hall Effect Experiment Apparatus is suitable for teaching and research in various disciplines including physics, materials science, and electronic engineering. It supports multiple experimental investigations such as studying the relationship between Hall voltage and working current, the correlation between Hall voltage and excitation current, as well as the distribution patterns of magnetic field intensity in X/Y directions at electromagnet gaps. The apparatus also enables comparative studies on electrical properties of different semiconductor materials, helping students deeply understand the motion laws of carriers in electromagnetic fields. With its intuitive design and user-friendly features, this apparatus serves as an ideal teaching tool for comprehending the principles and applications of Hall effect, playing a significant role in cultivating students experimental skills and scientific research capabilities.715
FM-HL霍尔效应实验仪
的详细介绍FM-HL霍尔效应实验仪/FMHL
1. 两维移动尺；
2. 电磁铁（倒向安装，霍尔元件运行情况可直视）；
3. 霍尔元件；
4. 换向闸刀开关（特制）
与磁场测试仪配合完成以下实验：
1. 测定材料霍尔系数、电导率、导电类型
2. 测定材料载流子浓度和迁移率
3. 测定磁感应强度及磁场不均匀分布情况
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