Chapter 5. Logging Data
Model PM880 Portable Hygrometer User’s Manual 93
5.7.2 Using the Spreadsheet Format (cont.)
4. Use the [] and [] keys to scroll to other columns, or the [] or [] 
keys to scroll backward or forward in time.
5. Do one of the following:
• To adjust the time scale, press [F1] (Time) and refer to Adjusting the 
Time Scale on page 91.
• To exit and return to taking measurements, press [F3] (Exit) twice and 
then press 
[MENU].
5.7.2a Viewing Data at a Specific Time
1. The Enter Time window appears. Use the arrow keys to scroll to the 
desired text box. Press 
[ENTER] to open the box.
2. Use the numeric keys to enter the desired number and press [ENTER].
3. Repeat steps 1 and 2 for other entries.
4. When you have finished, press [F3] (OK) to exit and view the 
spreadsheet. The PM880 displays the data nearest the time entered.
Next, do one of the following:
• To return to the Log Manager and view another log, press [F3] (Exit) 
and then press 
[MENU]. Return to Using the Graph Format on 
page 88.
• To view logs using the spreadsheet format, press [F3] (Exit), then 
press 
[MENU] and proceed to Using the Spreadsheet Format on 
page 92.
• To exit and return to taking measurements, press [F3] (Exit) twice and 
then press 
[MENU].