Abbott FreeStyle Libre 2 User Guide

After exercising, you are feeling shaky, sweaty, and dizzy – symptoms you generally get when you have low glucose.
But, your current glucose is 204 mg/dL.
Anytime you get a reading that doesn’t match how you feel, do a blood glucose test.
What you see – Before dinner
Reader
App

Abbott FreeStyle Libre 2 Specifications

General

Sensor Life	14 days
Communication	Bluetooth
Water Resistance	IP27
Calibration	Factory calibrated
Manufacturer	Abbott
Model	FreeStyle Libre 2
Sensor Type	Flash glucose monitoring
Requires Finger Prick	No
Warm-up Time	1 hour
Operating Temperature	10°C to 45°C (50°F to 113°F)
Meter Category	Continuous Glucose Monitoring (CGM)
Accuracy	MARD 9.2%
Storage Temperature	-20°C to 60°C (-4°F to 140°F)
Compatibility	FreeStyle LibreLink app
Measurement Range	20 to 500 mg/dL
Data Storage	8 hours