TGA/FTIR Accessory for Evolved Gas Analysis - China Suppliers & Factory Solutions
The TGA/FTIR accessory is designed to be an interface for evolved gas analysis from a thermogravimetric analyzer (TGA) to the FTIR spectrometer. Qualitative and quantitative measurements are doable from sample masses, typically in the low milligram range.
📋 Technical Specifications
| Parameter | Specification |
|---|---|
| Gas Cell Pathlength | 100 mm |
| Gas Cell Volume | 38.5 ml |
| Temperature Range of Gas Cell | Room temp. ~ 300 ℃ |
| Temperature Range of Transfer Line | Room temp. ~ 220 ℃ |
| Accuracy of Temperature Control | ± 1 ℃ |
❓ Frequently Asked Questions
Q
What is the purpose of the TGA/FTIR accessory?
The TGA/FTIR accessory serves as an interface between a thermogravimetric analyzer (TGA) and an FTIR spectrometer, enabling evolved gas analysis. It allows both qualitative and quantitative measurements from sample masses typically in the low milligram range.
Q
What is the pathlength and volume of the gas cell?
The gas cell has a pathlength of 100 mm and a volume of 38.5 ml, which are optimized for efficient detection of evolved gases during thermal analysis.
Q
What is the maximum operating temperature of the gas cell?
The gas cell can operate from room temperature up to 300 ℃, making it suitable for a wide range of thermal decomposition and evolved gas analysis applications.
Q
What temperature range does the transfer line support?
The transfer line supports a temperature range from room temperature up to 220 ℃. This heated transfer line ensures that evolved gases remain in the gaseous state as they travel from the TGA to the FTIR spectrometer.
Q
How accurate is the temperature control of this accessory?
The temperature control accuracy is ± 1 ℃, ensuring highly stable and repeatable experimental conditions for precise evolved gas analysis.
Q
Is the TGA/FTIR accessory compatible with different FTIR spectrometers?
The TGA/FTIR accessory is designed as a universal interface and is generally compatible with a wide range of FTIR spectrometers. Please consult technical specifications or contact the supplier to confirm compatibility with your specific instrument model.


