Dostmann Electronic 5020-0322, Инструкция по эксплуатации

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DATA LOGGER SOUND LEVEL METER
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2. There will be a save dialog window for you to choose the file
name and file type to save.There are three types of file name
you can choose, binary file(*.ghf), text file(*.txt) and EXCEL
format file(*.csv). The *.ghf file use much fewer disk space to
save the data than the other two file format, but it can only be
used in TestLink SE322. Text file can be opened by TestLink
SE322 and any other word processor program like word,
notepad etc. EXCEL format file can be opened by TestLink
SE322 and Microsoft EXCEL.
(3.) How to load the recorded data from the memory of Sound Level
Meter and save it to a file ?
(Only for the model with Data Logger)
1. Power on the Sound Level Meter.
2. Press the REC button of the meter to start recording
data .
3. After a while, press REC button again to stop
recording data.