
10
Background measurement
1. Connect 5.0 purity nitrogen (N2) gas to Zero gas inlet on the
analyzer front panel. Depending on the regulator for the zero
gas bottle following flush times are recommended.
2. Flush Time setting (Menu →Measuring Times)
When (N2) gas flow is 1 - 3 l/min set Flush time = 120 (secs)
3. Click Background .
The GT5000 will automatically proceed to the perform
background. Time clock will show Flush Time then count down
the preset 3 mins background time. At completion of
background a new screen as shown next page will be
displayed.
Immediately Turn off Nitrogen zero gas.