If you already own a mass spectrometer, SEADM offers you the possibility to perform on-line analysis of vapours through its Compact and Basic versions of its front end. The following table compares these versions with higher range, off-line Vapor Analysis System and Vapor Analyzer Front End. And even further options are available, just call us and we will be glad to study a customized solution for you.
|Vapor Analysis system
|Vapor Analyzer Front End||Vapor Analyzer Front End Compact *||Vapor Analyzer Front End Basic *|
|High Volume Sampler
|Deconvolution software processing||YES||YES||NO||NO|
|Gas supply requirements||Already included||5.0 lpm||5.0 lpm||5.0 lpm|
|Fluid controls for DMA||Software-based||Software-based||Manual||Manual|
|Voltage controls (ion source and DMA)||Software-based||Software-based||Software-based||For SESI: manual
For DMA: voltage source of MS and its own software
|Heating and temperature control||YES
Manual (using PID controllers)
|Temperature control||Software-based||Software-based||Manual (using PID)||NO|
|Installation at customer premises||YES||YES||YES||Not necessary|
|Relative sensitivity vs. the complete equipment||1||1||1||"1/70" for TNT|
* Compact and Basic versions allow the customer to implement its own system for sample generation and introduction. SEADM will be happy to support you in this implementation or even engineer the optimum solution for you.