Abbott Libre 3 User Manual

Display: Sensor Error
What it may mean: The Sensor is unable to provide a glucose reading. Tap the
symbol for more information.
What to do: Check again after the duration specified in the message.
Display: Sensor Too Hot
What it may mean: Your Sensor is too hot to provide a glucose reading. Tap the
symbol for more information.
What to do: Move to a location where the temperature is appropriate and check
again in a few minutes.
Display: Sensor Too Cold
What it may mean: Your Sensor is too cold to provide a glucose reading. Tap the
symbol for more information.
What to do: Move to a location where the temperature is appropriate and check
again in a few minutes.
Display: Unexpected Application Error
What it may mean: The App has detected an unexpected error.
What to do: Shut down the App completely and restart.
Problems Receiving Glucose Alarms
What it may mean: You have not turned glucose alarms on.
What to do: Go to the main menu and then select Alarms. Choose the alarm you
want to turn on and set.
ART42490-004_rev-B 4:05pm 03-May-2023

Abbott Libre 3 Specifications

General

Sensor Type	Continuous Glucose Monitoring (CGM)
Connectivity	Bluetooth
Wear Duration	14 days
Calibration	Factory calibrated
Mobile App	FreeStyle Libre 3 app
Warm-up Time	1 hour
Readings Frequency	Every minute
App Compatibility	iOS and Android
Operating Temperature	10°C to 45°C
Storage Temperature	4°C to 25°C
Accuracy	MARD of 9.2%
Battery Life	Sensor is disposable, no battery replacement needed