Freestyle LibreLink Manuel D'utilisation page 27

ART41361-001_rev-A 2:18 pm 30 aug 2019
Low Glucose Events: Information about the number of low glucose events
measured by your Sensor. A low glucose event is recorded when your Sensor
glucose reading is lower than 3.9 mmol/L for longer than 15 minutes. The total
number of events is displayed below the graph. The bar graph displays the low
glucose events in different periods of the day.