UNDATEC Flow Measurement Solutions
Frank Stark - Wiesenstrasse 23 - D-75248 Oelbronn-Duerrn / Germany - T49 (0) 7237-7804
Email: [email protected]
6.1 Reading data from the SD - card and processing in a spreadsheet program
To read the data must be taken the SD - card from the device and plugged into the appropriate card slot
of a PC.
In the period in which the SD - card is not present in the device, no data is stored.
These memory idle time can be circumvented by inserting of another SD - card.
The measurement data are stored according to a preselected time step in a so-called log file (eg
20150320.log = data from 03.20.2015).
For every day a new log file is created automatically. The log file of the day begins at midnight and ends
at midnight course again.
The saved data format is a text file that corresponds to the Excel format and can be practically applied
and processed in any spreadsheet program.
As separator is a space.
Example:
With the most spreadsheet programs, it is possible to design curves, graphs, and statistical analysis.
FDL400
-
Logfile
Date
Time
V(m/s)
H(m)
Q(l/s)
M(m3)
2015.03.15 14:42:13 0.02
m/s
12 mm
0000.0 l/s
30 m3
2015.03.15 14:42:43 1.44
m/s
50 mm
0030.1 l/s
30 m3
2015.03.15 14:43:13 0.57
m/s
67 mm
0018.8 l/s
31 m3
2015.03.15 14:43:43 0.53
m/s
69 mm
0017.5 l/s
32 m3
2015.03.15 14:44:13 0.51
m/s
66 mm
0016.8 l/s
32 m3
2015.03.15 14:44:43 0.49
m/s
65 mm
0015.4 l/s
33 m3
2015.03.15 14:45:13 0.49
m/s
65 mm
0015.4 l/s
33 m3
2015.03.15 14:45:43 0.50
m/s
65 mm
0015.4 l/s
33 m3
2015.03.15 14:46:13 0.52
m/s
64 mm
0016.0 l/s
34 m3
2015.03.15 14:46:43 0.48
m/s
64 mm
0015.1 l/s
34 m3
2015.03.15 14:47:13 0.49
m/s
63 mm
0014.8 l/s
35 m3
2015.03.15 14:47:43 0.50
m/s
64 mm
0015.4 l/s
35 m3
2015.03.15 14:48:13 0.48
m/s
62 mm
0014.4 l/s
36 m3
2015.03.15 14:48:43 0.48
m/s
65 mm
0014.8 l/s
36 m3
2015.03.15 14:49:13 0.46
m/s
63 mm
0013.5 l/s
37 m3
2015.03.15 14:49:43 0.51
m/s
62 mm
0014.9 l/s
37 m3
2015.03.15 14:50:13 0.51
m/s
62 mm
0014.7 l/s
37 m3
2015.03.15 14:50:43 0.50
m/s
62 mm
0014.0 l/s
38 m3