Magnetostrictive Tester
Product Features
- Real-time Visualization: The instrument's display shows a real-time curve plotting the magnetic field and magnetostriction, allowing you to intuitively observe the relationship between the two.
- Data Integrity: The display not only displays the curve in real time but also fully records all data from the entire experimental process.
- Intuitive Teaching Demonstration: The curve displays the relationship between magnetic field and magnetostriction, providing a vivid and engaging explanation.
- Reduced Human Error: Automatically recording experimental data eliminates clerical errors and misreadings that can occur with manual recording.
Experimental Content
Study the magnetostrictive properties of different materials under varying magnetic field intensities.
Experimental Objectives
1. Understand the basic principles and physical mechanisms of the magnetostrictive effect.
2. Learn to use this instrument to measure the magnetostriction coefficient of a material.
3. Learn data processing techniques.

Specifications of the magnetostriction tester
Nickel: 10mm diameter, 20mm length
FeGallium: 6mm diameter, 10mm length
A magnetostrictive tester is used to measure the length change (magnetostriction coefficient λ) of ferromagnetic materials (such as iron-cobalt alloys) in an alternating magnetic field. By monitoring the relationship between magnetic field intensity and material deformation, the electromechanical conversion characteristics of the material can be studied, which can be applied to transducer and sensor design.