Manual

Control Buttons • 17

The following types of data ﬁles are saved in the Data window:

• Calibration History Files

A calibration history ﬁle is saved for each instrument that has

been downloaded. It records the calibration information for

every calibration that was downloaded. The GX-2003 can

save information for up to 20 calibrations in its memory.

• Interval Trend Data Files

Interval trend data is logged at the interval time deﬁned in the

GX-2003. Each logged point is an average reading over the

previous time interval.

• Alarm Trend Data Files

Alarm trend data is logged around an alarm event. The GX-

2003 can save up to 8 alarm trend data ﬁles in its memory.

• Alarm Event Files

Alarm event ﬁles record gas alarm events that have been

downloaded from instruments. The GX-2003 can save up to

100 alarm events in its memory.

•Trouble Event Files

Trouble event ﬁles record sensor failure and system failure

events that have been downloaded from instruments. The

GX-2003 can save up to 100 trouble events in its memory.