DFM 6.1 INSTRUCTION MANUAL 
 
18 
 
DATA LOGGING  
 
Press  or  to position curser at Data Logging, and  to enter. Use  or  
to position cursor before each menu item and  to enter. When settings are 
completed press  to store and  again to return to the Main Menu. 
 
Log Site ID 
Enter a number from 00 to 99. The site ID will become 
part of the downloaded file name to help distinguish 
downloads from different instruments. Press  to store 
the setting. 
Mode 
Select Velocity (e.g. ft/sec or m/sec) or Flow (e.g. 
USGPM or l/sec). Press  to store the setting. 
 
File Format 
Choose .LG2 to download data in .lg2 format for 
viewing on Greyline Logger Software. Choose .CSV to 
download data in .csv format for import directly to 
Excel. This menu option can be changed at any time 
without adversely affecting existing data. 
Date 
Press , and  or  to scroll and select Month, Day 
and Year. Press  to store the setting. 
Time 
Press , and  or  to select the current time in Hours, 
Minutes and Seconds. Press  to store the setting. 
Interval 
Press  or  to select the logging interval. Press  to 
store the setting. Pulsar Measurement recommends 
choosing an interval which will give you as much 
resolution as required and no more. Choosing too often 
of an interval for what is required will result in larger 
data files, which may take a long time to download to 
USB. Reference page 15 for specific download times. In 
critical installations, data should be downloaded often.  
Data Log 
Stop, Start or Delete the log file. Press  or  to select 
Delete and  to delete the log file. Press  or  to 
select Start and  to start the logger. 
 
Important Note: You MUST Delete an old log and Start a new log AFTER 
having made changes to Log Site ID, Mode, Date, Time and/or Interval for 
those changes to be applied. 
 
Important Note: Changing any of the parameters in the Units/Mode menu 
will start a new log. It is recommended that you Delete and start a new log 
after changing any Units/Mode settings. 
 
     
   
   
- - Da t a  L o g g i n g - - - - - - -
 L o g  Si t e  I D 0
   Mo d e Fl o w
   F i l e  Fo r ma t . L G2
   Da t e Ma y  1 8 / 2 0 1 8
   T i me 1 1 : 2 7 : 4 0
   I n t e r v a l 1 0 s e c
  6 0 mi n
  3 0 mi n
  1 5 mi n
  1 0 mi n
  5 mi n
  2 mi n
  1 mi n
  3 0 s e c
   Da t a  L o g St o p
  St a r t
  De l e t e