Thermal Expansion Testing System: Integrated Solution for Thermal Expansion Measurement, Supporting Thermal Expansion (Δ L vs T) Magnetostriction (Δ L vs H) measurement
Thermal expansion testing system
Support measurement of thermal expansion (Δ L vs T) and magnetostriction (Δ L vs H);
High precision capacitive position sensing;
Available under magnetic fields ranging from 1.5 to 300 K and up to 18 Tesla;
Compatible with third-party systems such as Oxford Tesla PT, PPMS, Cryogenics, etc




Thermal expansion testing systemcomponent

System Components -01Thermal expansion testing fixture
High precision capacitive position sensor for monitoring sample size changes

Measuring principle
The change in sample size L drives the position of the upper plate of the parallel plate capacitor to change, and the plate spacing d changes accordingly. By monitoring the capacitance between the two plates, the amount of position change can be reflected

System Components -02Thermal expansion testing accessories
Specialized room temperature installation and calibration tools



·Testing software
Support automated measurement with sequence statement writing and support for multiple third-party instruments

·Application Cases



Duochang Low Temperature Technology (Beijing) Co., Ltd2017yearofficially operational,in2021The team has relocated as a whole to Huairou Science City Industrial Park;And the company obtained the qualification of high-tech enterprise in 2020,2023obtainBeijing Specialized, Refined, Unique and New Enterprisecertification.
Multiple technologies actively promote technological extension and rapidly developtallHorizontal full environment ultra precision piezoelectric motion control andcomprehensiveThe physical property characterization methods have formed a modular full category ultra precision motion control and a series of physical property characterization products covering all aspects of force, heat, sound, and light. We have also launched integrated solutions such as a comprehensive physical property characterization platform that integrates multiple advanced technologies. Our company's products have served over a hundred universities and research institutions both domestically and internationally.