Cost Effective Class1 Sound Level Meter IEC 61672-1:2002 Class I, ANSI S1.4 Type 1
[ Ссылка ]
Free Shipping USD 2,399
[ Ссылка ]
USD 2,399 Free Shipping
ST-109 Sound Level Meter Online Tutorial:
How to Record Data in Leq mode?
1. Press FUNC button to Select Leq Mode.
2. Press Start/Pause button to Start Integration.
3. Press REC KEY to record data.
4. Press Down Button to finish measurement 0:34
5. When Integration is in Progress, press REC for scheduling
6. Press Down Button to finish measurement before next starting
How to Log Data in SPL Mode
1. Turn on ST-109
2. Press REC/MEM button anytime to log data
3. Press F/S/I button to select time constant
4. Press A/C/Z button to select Z filter
5. Log more data by pressing REC/MEM button
How to Read Log?
1. Long press REC/MEM to enter memory reading mode
2. Press Up/Down button to view logged data
3. Press REC/MEM button to back to SPL mode
