Product Overview
The Hui Cheng TGA-605S Thermogravimetric Analyzer is used to measure changes in sample mass as a function of temperature or time during heating, constant temperature, or cooling processes, in order to study the thermal stability and composition of materials. This instrument is widely applied in research and development, process optimization, and quality monitoring across fields such as plastics, rubber, coatings, catalysts, inorganic materials, metal materials, and composite materials.
Product Features
1. Built-in imported mass weighing balance with internal calibration and temperature compensation functions, featuring fast response to mass changes, high accuracy, and good repeatability.
2. Built-in mass level guidance function ensures that changes in sample position do not affect mass results.
3. The internal balance chamber is equipped with a constant-temperature water bath device to ensure weighing stability.
4. Capable of conducting weight gain or weight loss experiments on samples.
5. Enclosed ceramic insulation furnace structure enhances signal sensitivity and resolution, providing a more stable baseline.
6. Modular furnace design for flexibility and easy maintenance.
7. Dual gas path purging structure inside the furnace ensures experimental airtightness.
8. Capillary water circulation cooling structure inside the furnace for rapid cooling.
9. The furnace can be equipped with an experimental exhaust gas treatment interface for secondary analysis of exhaust gases.
10. The sensor bracket is made of imported materials, offering corrosion resistance, oxidation resistance, and high sensitivity.
11. Sensor signal sampling frequency is adjustable from 0.05 to 10 Hz.
12. Dual temperature sensor design allows simultaneous measurement of internal furnace temperature and sample temperature.
13. The full temperature control system utilizes an optimized dynamic PID algorithm to enhance robustness in dual-mode temperature control.
14. Supports two experimental modes, FTC and STC, for precise and flexible temperature control.
15. 12-step programmed temperature control settings with up to 9999 cycle scans and automatic data saving.
16. Both the lower computer and upper computer feature multi-point temperature calibration.
17. Equipped with an imported high-frequency core control processor for fast operation and processing.
18. Independent atmosphere control allows automatic gas path switching through intelligent software settings.
19. Capable of conducting material experiments involving heating, cooling, and isothermal processes.
20. Features a 7-inch 24-bit full-color LCD touchscreen for real-time display of instrument status and data.
Working Principle
Thermogravimetric Analysis (TG, TGA) involves continuously measuring the mass change of a sample using a high-precision balance under programmed temperature control (heating, isothermal, or cooling) to analyze the material's thermal stability, decomposition process, adsorption-desorption, redox reactions, component content, and other characteristics.
Application field
Plastics, rubber, coatings, catalysts, inorganic materials, metal materials, composite materials
