Tap Event. In Event sampling mode, the datalogger will be activated at every defined Check to see if readings have varied by the selected Change/Offset from the last recorded reading. You can Use "Level", "Temperature", etc., as the monitored parameter.
![Edit Solinst Dataloggers Groundwater Sampling Event Using Solinst Levelogger App IOS edit solinst dataloggers groundwater sampling event using solinst levelogger app ios](/products/dataloggers-and-telemetry/3001-levelogger-series/solinst-levelogger-app/operating-instructions/user-guide/images/figure6-11-1x.jpg)
Figure 6-11 Edit Event - iOS
![Edit Solinst Dataloggers Groundwater Sampling Event Using Solinst Levelogger App Android edit solinst dataloggers groundwater sampling event using solinst levelogger app android](/products/dataloggers-and-telemetry/3001-levelogger-series/solinst-levelogger-app/operating-instructions/user-guide/images/figure6-12-1x.jpg)
Figure 6-12 Edit Event - Android
Note:
Tapping on the white input fields will show the time/number scroll wheel to enter the desired settings.
The datalogger will record a new reading only if the specified change in the parameter has occurred, when the datalogger is "checked".
A default reading will also be stored in the datalogger memory, every 24 hours from the last recording, if no change occurs.