Nonin RespSense LS1R-9R Operator's Manual page 16

Table 2: Device Icons and Display Descriptions (Continued)
No. Name
Trend ETCO
15
Trend Cursor
16
Trend Timescale
17
Trend Time
18
10
Displays a trend graph of the ETCO
2
and cannot be changed.
A trend cursor points out where the actual sample is in the time
interval.
Timescale is presented in half-hour segments.
The total trend time is approximately 1.5 hours of volatile internal
memory. Data can be collected using the TrendSense memory
module for download to a PC.
Description
values. This scale is fixed
2