FreeStyle Libre 2 sensor

Can I wear my FreeStyle Libre 2 sensor going through airport security machines?

FreeStyle Libre 2, FreeStyle Libre 2 Plus, FreeStyle Libre 3 and FreeStyle Libre 3 Plus sensors can be exposed to common electrostatic (ESD) and electromagnetic interference (EMI), including airport metal detectors. However, some airport...

I have an insulin pump. When should I reconnect my FreeStyle Libre 2 sensor to my pump after an MRI, CT or X-Ray scan?

After CT and X-rays, insulin pumps can be connected immediately after the procedure. For MRI scans, you should wait 1 hour for the system to return to normal functionality before connecting the pump.

Why is there a 1 hour waiting period after MRI scan before the system functionality is back to normal with my FreeStyle Libre 2 sensor?

Although there is no lasting impact to the accuracy of FreeStyle Libre 2, FreeStyle Libre 2 Plus, FreeStyle Libre 3 and FreeStyle Libre 3 Plus sensors readings following an MRI scan, due to the nature of the scan readings may be disrupte...

Can I keep my FreeStyle Libre 2 sensor on during an MRI scan?

Yes. FreeStyle Libre 2, FreeStyle Libre 2 Plus, FreeStyle Libre 3 and FreeStyle Libre 3 Plus sensors are the only¥ CGM sensors that can be safely worn during MRI scans*. MRI scans vary so please follow your healthcare providers guidance....

Can I keep my FreeStyle Libre 2 sensor on during an X-ray?

Yes. FreeStyle Libre 2, FreeStyle Libre 2 Plus, FreeStyle Libre 3 and FreeStyle Libre 3 Plus sensors are the only¥ CGM sensors that can be safely worn during an X-ray with no impact to readings. ¥ Among patient-applied sensors.

Can I keep my FreeStyle Libre 2 sensor on during a CT scan?

Yes. FreeStyle Libre 2, FreeStyle Libre 2 Plus, FreeStyle Libre 3 and FreeStyle Libre 3 Plus sensors are the only¥ CGM sensors that can be safely worn during CT scans with no impact to readings. ¥ Among patient-applied sensors.

Can I keep my FreeStyle Libre 2 sensor on for a mammogram?

Yes. FreeStyle Libre 2, FreeStyle Libre 2 Plus, FreeStyle Libre 3 and FreeStyle Libre 3 Plus sensors can be safely worn during mammograms with no impact to readings.

Why has the contraindication for MRI, CT-scan, and X-rays been removed for FreeStyle Libre 2, FreeStyle Libre 2 Plus, FreeStyle Libre 3 and FreeStyle Libre 3 Plus sensors?

After rigorous testing, it has been shown that FreeStyle Libre 2, FreeStyle Libre 2 Plus, FreeStyle Libre 3 and FreeStyle Libre 3 Plus sensors are not impacted by common imaging procedures and you can safely depend on their sensors for g...

How do I scan my FreeStyle Libre 2 sensor with the app?

Please follow the steps below to scan your sensor: Android: Hold the back of your smartphone near the sensor. Wait until you get two tones or vibrations. To scan the sensor, you may need to reposition your smartphone near your sensor in...

How do I check which version of the FreeStyle Libre 2 app is installed on my phone?

iOS: Open the FreeStyle Libre 2 app* Tap Menu (upper left corner) Tap About and locate the version number under “Software Full Version” Android: Open the FreeStyle Libre 2 app* Tap menu (upper right corner) Tap About and locate the ve...

How do I update my FreeStyle Libre 2 app to the latest version?

To update the FreeStyle Libre 2 app*, follow these steps: Tap the App Store or Google Play Store icon Search for FreeStyle Libre 2 Locate the FreeStyle Libre 2 icon Tap Update Open the FreeStyle Libre 2 app after update has completed ...

I am trying to start a new sensor with my FreeStyle Libre 2 app, but I keep receiving a sensor "Scan error" message. What am I supposed to do?

We always recommend running the most current version of our apps on your mobile phone to ensure optimal performance. If you have not already updated your FreeStyle Libre 2 app* to the most current version, we suggest doing so before acti...

I use the FreeStyle Libre 2 app, why am I receiving a “Replace Sensor” message on my iOS device?

It is possible that you are receiving this message if you have not updated to the latest version of the FreeStyle Libre 2 app. For the best performance, be sure you have version 2.7.8 or higher of the FreeStyle Libre 2 app*. If the “Scan...

I use the FreeStyle Libre 2 app. Why am I receiving a “Scan Error” message on my Android device?

I’m using a FreeStyle Libre 2 sensor with my FreeStyle Libre 2 app and received a compatibility error message. What do I do?

For FreeStyle Libre 2 sensors, please make sure you are using version 2.7.8 or later of the FreeStyle Libre 2 app* to ensure compatibility. You can confirm which version of the app is installed on your phone by following the steps below:...

Do the Dexcom G6 or G7 sensors contain IBOA and MBPA?

Evidence1-5 had shown that IBOA was found in both the Dexcom G6 and Dexcom G7 sensor. Click the following link to learn more: New device, ‘old’ allergens. Allergic contact dermatitis caused by the Dexcom G7 glucose sensor - Mowitz - Cont...

Can I start a second FreeStyle Libre 2 sensor when I have less than 24 hours left on my old 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.

During what situations would one get "Check Sensor" messages when using a FreeStyle Libre 2 sensor?

A "Check Sensor" message may occur if the sensor tip is not under your skin. Try to start your sensor again. If your reader displays “Check Sensor” again, your sensor was not applied properly. Remove this sensor and apply and start a new...

What is the expiration date for my FreeStyle Libre 2 system?

Please refer to the FreeStyle Libre 2 sensor packaging for the expiration date.

How do users know the FreeStyle Libre 2 sensor is working correctly?

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 FreeStyle Libre 2 Manual for further information on glucose error messages. The F...

How frequently does the FreeStyle Libre 2 sensor capture and store glucose readings?

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.

Are there products I can use to help the FreeStyle Libre 2 sensor to stick?

Yes, there are a number of product options to help with sensor adhesion. You can learn more by visiting our Sensor Adhesion Guide.

I am having trouble keeping my FreeStyle Libre 2 sensor on for 14 days. What should I do?

Visit the FreeStyle Libre Sensors Application Guide or view the video below for guidance on how best to apply the sensor so it stays in place. Sensors stick better when you wash, clean, and dry your skin before application. You can find...

Is it necessary to apply a FreeStyle Libre 2 sensor in a different location if I feel discomfort or in case of a misapplication?

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...

Should the FreeStyle Libre 2 sensor be removed if there is bleeding?

The FreeStyle Libre 2 sensor is placed under the skin with a small needle. As such, some bleeding can occur. However, if the bleeding does not stop, remove the FreeStyle Libre 2 sensor and contact your health care professional.

Will the user feel the FreeStyle Libre 2 sensor while wearing it?

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.

What happens to the FreeStyle Libre 2 sensor if it is worn outside of the recommended temperature range?

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.

What will happen if a user scans their FreeStyle Libre 2 sensor frequently, for example, every 30 seconds?

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.

If the FreeStyle Libre 2 sensor is storing glucose readings every 15 minutes, does that mean the user will get the same glucose reading if the sensor is scanned again within the same 15-minute interval?

No, the user can get an updated glucose reading every minute when they scan the FreeStyle Libre 2 reader over the sensor.

How many glucose readings can be taken while the FreeStyle Libre 2 sensor is being worn?

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 minute.