Thermo Scientific Scientific AquaSensors DataStick User Manual page 60

Delete the 99.99 in the concentration coordinate and replace it with 50. Note that the STORE and REVERT buttons are now
active. If the point is what is intended, click the STORE button to save the point to temporary memory. Clicking REVERT will
restore the point to what it was before editing was initiated.
Scroll to point 3 and replace the zero coordinates with 50,000µS/cm at 70% concentration. Then click on the STORE button
to save point 3 to temporary memory.
Thermo Scientific AquaSensors™ DataStick™ Measurement System User Guide 58