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3D-printed thermoregulator and magnetic stirrer device
Vincent Dutreuil1, José Paulo Pinheiro1
1Université de Lorraine, CNRS, LIEC, F-54000 Nancy, France.
Hardwarex
|August 8, 2026
Summary
Researchers developed a low-cost, compact system for precise sample temperature control and stirring. This 3D-printable device enhances chemical measurements and analytical protocols, making them more accessible.
Area of Science:
- Analytical Chemistry
- Laboratory Instrumentation
- Open-Source Hardware
Background:
- Chemical measurements often require precise temperature control and stirring.
- Traditional laboratory equipment like cryostats can be bulky and expensive.
Purpose of the Study:
- To design and build a compact, integrated system for sample stirring and temperature control.
- To create a cost-effective and replicable solution for laboratory automation.
Main Methods:
- Assembly of a system using 3D-printed parts and standard electronic components.
- Control of hardware via open-source software and an Arduino board.
- Design for 100 ml samples with temperature control of ±7°C around ambient.
Main Results:
- A functional, compact system combining stirring and temperature control was successfully developed.
- The system is controlled via terminal or a master system, offering flexibility.
- Low manufacturing cost facilitates replication and broad adoption.
Conclusions:
- The developed system provides an accessible and affordable solution for essential laboratory functions.
- This integrated unit can improve the efficiency and reproducibility of various analytical measurements.
- The open-source nature promotes further development and customization for diverse chemical protocols.
