RKI Instruments GX-2001 - Manual (Page 8)

8 • Overview of the Data Logging Software Data Logging Software User’s
The following figure shows a sample graph of the four target gases, an
alarm event, and the concentrations of two target gases during the alarm
event.
Instrument Information and Calibration History
Calibration History on the most recent successful calibration for the GX-
2001 is available on two screens: the Calibration History and the
Instrument Information windows. The Instrument Information window also
shows warning levels and alarm levels along with STEL and TWA readings.
Both windows, with sample data, are shown on the next page.
Figure 3. Data View (Alarm) Showing Gas Concentrations at the Alarm Event
Time log
Time intervals
Cursor function activated;
move scroll bar to see
gas concentrations over
time
Alarm event
and gas
concentration
Gas concentration
for alarm trend
data
For interval data,
zoom shows greater
detail of information
relative to time