Un compatto sistema per l'analisi dell'evoluzione dei gas in TGA-MS
Misura l'evoluzione di gas e vapori da analizzatori termo gravimetrici (TGA)
Il sistema di analisi dei gas HPR-20 QIC EGA è configurato per l'analisi continua dell'evoluzione dei gas da analizzatori termogravimetrici (TGA)
Overview
Interface systems are available for most TGA instruments. The TGA interface includes re-entrant furnace sampling, providing close coupling to the TGA furnace region for optimized evolved gas/vapour analysis.
Custom designed interfaces are available for special requirements with alternative systems being offered for applications requiring direct sampling from advanced thermogravimetric analysers operating at higher pressures to 30 bar.
Features
- Enhanced pumping for light gases
- Heated inlet for non-tailing response to desorbed gases and vapours
- Control of ionisation energy parameters for simplification of cracking patterns
- Custom, low dead volume interface to specific manufacturers’ TGA systems
- Optimised data acquisition using EGAsoft
- Mass range option 300 or 510 amu
Specifications
Mass range |
200 or 300 amu |
Minimum detectable concentration |
100 PPB |
Response time to gas concentration change |
300 milliseconds |
High capacity vacuum pumping |
Yes |
Sample inlet |
Heated flexible silica capillary |
Standard capillary length |
2 meters |
TA-MS adaptors/interfaces to suit most TGA systems |
Yes |
Carrier gas |
Helium or Argon |
Sample flow required (Standard) |
16 atm cc/min |
Sample flow required (Optional) |
Options for < 1 atm cc/min to > 20 atm cc/min |
Fast measurement speed |
Up to 500 measurements per second |
Dedicated evolved gas analysis software |
Yes |
Designed for TGA-MS |
Yes |