User manual
Voltsoft User Manual    Version 2.4 
152 
6.18.9  SL451 – Email Alert 
As SL451 supports real time measurement, therefore, it has an email alert feature, which will 
send out an email to the specified user when the device reading is above or below a certain 
level. The alert level can be configured in Setting. 
User can use this module to select who will receive the email for the specific device. 
6.18.10  SL451 – Web Interface 
Please refer to section 5.6 on how to launch the web interface. 
The web interface for SL451 is the same as Windows version, except the downloaded data can 
only have 10,000 readings in a single download. 










