Does your app say that your salt level is at 60% but to you it looks like it's more at 50%? Use the Dynamic Offset feature to make your readings more accurate. Login to EZsaltgo.com (Create an account if you do not already have one) Click "Sensor ID" Click "Sensor Offsets (Advanced)" Click the edit icon Type a value or click the small up and down arrows in order to change the offset Click "Save Offsets" Scroll back to the top to see the new adjusted reading Adjusting your dynamic offset is an advanced settings change. We recommend following our Guided Tutorial or our Video Tutorial below. For more background in information, visit our dynamic offset page.