Extech Instruments 407355 Bedienerhandbuch PDF herunterladen (Seite 8)

8 407355 Ver. 1.02 9/99

11.4 DOSE Meter Windows

Refer to diagrams below for Main Menu Control Panel

Sample: The value under SAMPLE is the rate at which readings are recorded.

Last Time: LAST TIME is the time of day of the last recorded reading

File Name: File where data are stored

Response: (F) Fast and (S) Slow modes

Value: The text under VALUE is the Dosimeter measurement.

Exchange rate: There are four exchange rates (3, 4, 5, and 6dB).

Minimum: The minimum value recorded.

Maximum: The maximum value recorded.

Reset: Clear minimum and maximum values

Criterion level: There are four criterion levels (80, 84, 85, 90dB).

Range: 70-140dBA (Sound Level)

Threshold level: 70 to 90dB selectable in 1dB steps.

11.5 Menu functions

1 ‘FILE’ MENU HEADING

Open: Open an existing file from your directory or start a new file. After opening a

file, the file name appears under "File name".

Start Recording: Stores the data received from Dosimeter to the opened file. The

recording sample rate appears under "Sample". For example, if the value under

"Sample" is 2 Sec, then the program will save one record to the opened file every 2

seconds. The “Recording” symbol will be appear on the PC monitor.

Stop recording: Click here to Stop recording.

View file: Load data from file to table.

Exit: Close the program

With the Dosimeter connected to a PC, log the SPL data as follows:

c File / “open”

d “Start Recording”

e “Stop Recording”

f “View file”

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Extech Instruments 407355 Bedienerhandbuch Seite 8