Model GL240 and GL220 Data Logger Comparison

The GL240 Data Logger has replaced model GL220. The GL240 offers only performance advantages when compared to the model GL220 that it replaces. Those advantages are highlighted in the chart that follows. As always, please contact us with any questions.

  GL220 Data Logger GL240 Data Logger  
Feature GL220 GL240 Comments
Dual SD memory ports No Yes  
Wireless option No Yes consumes one of two SD slots
100V range 50V max Yes  
Included memory 2GB 4 GB consumes one of two SD slots - 2GB max file size
Relay capture mode No Yes record automatically to sequential files
SD car hot swap No Yes  
Web server No Yes requires wireless option
FTP backup No Yes requires wireless option
NTP clock sync No Yes requires wireless option
GL100-WL support No Yes supports a single unit
Digital sensor support No Yes requires GL100-WL
Remote monitoring/configuration No Yes via USB or wireless option
App support No Yes via USB or wireless option