To clear a previously performed "Barometric Zero" on a vented datalogger (See Section 6.7 How to Zero Solinst Vented Dataloggers), click Clear Zero Offset.
![Solinst Levelogger App Clear Zero Offset Ios solinst levelogger app clear zero offset ios](/products/dataloggers-and-telemetry/3001-levelogger-series/solinst-levelogger-app/operating-instructions/user-guide/images/figure11-15-1x.jpg)
Figure 11-15 Clear Zero Offset – iOS
![Solinst Levelogger App Clear Zero Offset Android solinst levelogger app clear zero offset android](/products/dataloggers-and-telemetry/3001-levelogger-series/solinst-levelogger-app/operating-instructions/user-guide/images/figure11-16-1x.jpg)
Figure 11-16 Clear Zero Offset – Android
To clear a previously performed "Barometric Zero" on a vented datalogger (See Section 6.7 How to Zero Solinst Vented Dataloggers), click Clear Zero Offset.
Figure 11-15 Clear Zero Offset – iOS
Figure 11-16 Clear Zero Offset – Android