FreeStyle Libre 2 sensor

No, the FreeStyle Libre 2 reader may only connect to a single sensor. At the completion of the sensor-wear, a new sensor can be started.

A "Check Sensor" Message may occur when the sensor tip may not be under your skin. Try to start your sensor again. If reader displays “Check Sensor” again, your sensor was not applied properly. Apply and start a new sensor. If you contin...

Please refer to sensor packaging for the expiration date.

The FreeStyle Libre 2 sensor is working correctly if you can get a glucose reading after a 1 second scan. If you do not get a reading, please refer to your User’s Manual [ English version | French version ] for further information on glu...

The FreeStyle Libre 2 sensor automatically captures the glucose concentration in the interstitial fluid every minute. It also automatically records the glucose concentration every 15 minutes, storing that data in a rolling 8-hour log.

Yes, there are a number of product options to help. Refer to the FreeStyle Libre 2 sensor Adhesion Guide for details. 

Follow the guidance for sensor application on the sensor’s label. Sensors stick better when you wash, clean, and dry your skin before application. You can find additional resources, such as helpful tips and tutorial videos for sensor app...

To start a FreeStyle Libre 2 sensor with the FreeStyle Libre 2 app,§§ Bluetooth should be turned on. To receive alarms on your phone, your FreeStyle Libre 2 app§§ must be open or running in the background, your phone and sensor must be c...

To prevent discomfort or skin irritation, you should select a different site other than the one most recently used. sensor placement is not approved for sites other than the back of the arm. If placed in other areas, the sensor may not f...

If there is bleeding that does not stop, remove the FreeStyle Libre 2 sensor and contact your healthcare professional.

In a study conducted by Abbott Diabetes Care, 93.4%1of adult patients surveyed (n=30) did not feel discomfort under the skin while wearing the FreeStyle Libre 2 sensor.   1 Data on File. Abbott Diabetes Care.

If the FreeStyle Libre 2 sensor stops working due to extreme temperature the reader will display an error message E-1. The sensor will resume recording glucose readings again once it is within the temperature range again.

Users can scan their FreeStyle Libre 2 sensor as often as they want, but the reading will not update more frequently than every 60 seconds.

No, the user can get an updated glucose reading every minute1 when they scan the FreeStyle Libre 2 reader over the sensor.   1 FreeStyle Libre 2 User’s Manual

Users can take as many glucose readings as they want while the FreeStyle Libre 2 sensor is being worn. A new glucose reading is provided every minute1.   1 FreeStyle Libre 2 User’s Manual

Yes, the FreeStyle Libre 2 reader can capture data from the sensor when it is within 1cm to 4cm of the sensor.

The FreeStyle Libre 2 sensor is designed to provide accurate1 glucose readings for up to 14 days.   1 FreeStyle Libre 2 User's Manual

Yes, an over-bandage* can be used with the FreeStyle Libre 2 system. You may also want to refer to the Adhesion Guide for more information. * Over-bandage must be applied at the time of sensor application, the opening/hole in the center ...

Yes, the FreeStyle Libre 2 sensor is water resistant and will continue working as long as it is not submerged more than 3 feet or kept underwater longer than 30 minutes at a time.

The FreeStyle Libre 2 sensor is 5 mm in height and 35 mm in diameter, which is roughly the size of two quarters stacked together.

The FreeStyle Libre 2 system is only approved for use on the back of the upper arm as this was used to collect data in our pivotal clinical studies.

The expiration date indicates the last day you can use the sensor. Do not use the FreeStyle Libre 2 sensor past the expiration date. If your sensor expires during the 14 day wear, start a new sensor before the sensor expires.

Do not use the FreeStyle Libre 2 sensor past the expiration date. If your sensor expires during the 14 day wear, start a new sensor before the sensor expires.

If for any reason the FreeStyle Libre 2 sensor stops working, please contact our Customer Care Team.

The user is provided with one last opportunity to scan the FreeStyle Libre 2 sensor after the 14 days have ended. The reader will acquire any data remaining on the sensor that was obtained prior to the end of the 14-day wear period.

A FreeStyle Libre 2 sensor that has been removed or that has fallen off cannot be reused. Users should replace the sensor and start a new sensor. The FreeStyle Libre 2 reader will identify that it is a new sensor and ask users if they wa...

Intense exercise may cause your FreeStyle Libre 2 sensor to loosen due to sweat or movement of the sensor. If the sensor is becoming loose or if the sensor tip is coming out of your skin, you may get no readings or unreliable low reading...

No device related serious adverse events occurred during the studies. In the Adult study, mild skin irritations, such as erythema, bruising, bleeding, and scabbing were reported around the insertion site and adhesive area by a small numb...

In the adult study, mild skin irritations, such as erythema (redness), bruising, bleeding, and scabbing were reported around the insertion site and adhesive area by a small number of subjects (6.8%)1. 1 FreeStyle Libre 2 User’s Manual.

Some individuals may be sensitive to the adhesive that keeps the sensor attached to the skin. If you notice significant skin irritation around or under your sensor, remove the sensor and stop using the FreeStyle Libre 2 system. Contact y...