User manual
Voltsoft User Manual    Version 2.4 
148 
6.18.4  SL451 – Settings 
1 
Logger Name 
Input the unique alias for that device. 
2 
Sample Rate 
Instruct the data logger to log readings at a specific 
rate. 
3 
Sample Points 
Configure the data logger sample points. 
4 
Infinite 
For real time mode only, the download will not stop 
until the user stopped the download.  
5 
Low / High Alarm for dBA 
Configure the sound level (at unit dBA) for the low / 
high alarm level. 
6 
Low / High Alarm for dBC 
Configure the sound level (at unit dBC) for the low / 
high alarm level. 
7 
Default Button 
Load the factory default settings. 
8 
Setup Button 
Save changes. 
9 
Close Button 
Close this interface. 
6.18.5  SL451 - Download Data 
This module allows user to download the data from SL451, it will download the data when user 
pressed the “REC” button on the device. 
Click “OK” button to stop the recording and start downloading. 










