TABLE OF CONTENTS
1. FEATURES...................................................................................................................
1
2. SPECIFICATIONS..........................................................................................................
2
3. FRONT PANEL DESCRIPTION..........................................................................
6
4. MEASURING PROCEDURE...........................................................................................
7
4-1 Sound Pressure Level Measurements (SPL).................................7
4-2 Running the Dose Meter Noise Survey (DOSE %)…………………..
8
4-3 Data Hold..........................................................................................................
9
4-4 Data Record ( Max., Min. reading )................................................................................................................
9
4-5 LCD Backlight ON/OFF…………………………………………………………………
10
5. DATALOGGER........................................................................................................
11
5-1 Preparation before execute datalogger function.....................................
11
5-2 Auto Datalogger ( Set sampling time
≧
1 second )...........................................................................................
11
5-3 Manual Datalogger ( Set sampling time = 0 second ).......................................................................
13
5-4 Check time and sampling time information.........................................................................................
13
6. ADVANCED SETTING........................................................................................................
14
6-1 Set clock time ( Year/Month/Date, Hour/Minute/ Second ).....................................
14
6-2 Set sampling time ............................................................................................
15
6-3 Auto power OFF management ........................................................................
15
6-4 Set Criterion level in dB.......................................................................................
16
6-5 Set Threshold in dB.......................................................
16
6-6 Set Exchange rate in dB..................................................................................
16
6-7 Check Memory space....................................................................................
16
6-8 Set Clear Memory....................................................................................
17
7. BATTERY REPLACEMENT...............................................................................................
17
8. RS232 PC SERIAL INTERFACE....................................................................................................
17
9. FREQUENCY WEIGHTING CHARACTERISTICS
OF A & C NETWORKS..............................................................................................................
19
10. TIME WEIGHTING (FAST & SLOW)
CHARACTERISTICS..........................................................................................................
20
