Description
The freestyle libre reader displays the glucose data collected by the sensor. An easy 1 second scan shows the current glucose reading, the latest 8 hours of glucose data and a trend arrow showing if glucose levels are going up, down or changing slowly. Stores up to 90 days of glucose data.1 1 to get a complete glycaemic picture over the last 3 months, the sensor must be replaced every 14 days and the sensor must be scanned at least once every 8 hours.