FreeStyle Libre sensor setup

Follow these 10 steps carefully before using your sensor. The whole setup takes about 5 minutes, plus a 60-minute warm-up.

Setup overview

  1. 1Get ready
  2. 2Prepare sensor applicator
  3. 3Apply sensor
1

Get ready

Step 01

Select the site

Select site on back of upper arm

Select a site on the back of your upper arm. Do not use other sites as these may result in inaccurate glucose readings.

Note: Avoid scars, moles, stretch marks, lumps, and insulin injection sites. Rotate sites between applications to prevent skin irritation.
Step 02

Clean the site

Clean the site with alcohol wipe

Wash the site using plain soap, dry, then clean with an alcohol wipe. Allow the site to air dry completely before proceeding.

Step 03

Open the sensor pack

Peel lid off sensor pack and unscrew cap from applicator

Peel the lid completely off the Sensor Pack. Unscrew the cap from the Sensor Applicator.

2

Prepare sensor applicator

Step 04

Align & press

Align and press applicator into sensor pack

Line up the dark mark on the Sensor Applicator with the dark mark on the Sensor Pack. On a hard surface, press down firmly until it comes to a stop.

Step 05

Lift applicator out

Lift applicator out of sensor pack

Lift the Sensor Applicator straight out of the Sensor Pack.

Step 06

Applicator ready

Applicator ready - bottom view showing needle

The Sensor Applicator is now ready to apply the sensor.

Caution: The Sensor Applicator now contains a needle. Do not touch inside the Sensor Applicator or put it back into the Sensor Pack.
3

Apply sensor

Step 07

Place & press down

Place applicator on arm and press down

Place the Sensor Applicator over the prepared site and push down firmly to apply the sensor.

Step 08

Remove applicator

Pull applicator away from arm

Gently pull the Sensor Applicator straight away from your body.

Step 09

Confirm & discard

Sensor secure on arm

Make sure the sensor is secure on your arm. Discard the used Sensor Applicator and Sensor Pack according to local regulations.

Final step

Activate the sensor in the app

Scan new sensor in FreeStyle LibreLink app

Now open the FreeStyle LibreLink app (not the Prime Factors app) and scan your sensor to begin. There is a 60-minute warm-up period before readings are available.

Always refer to the full Instructions for Use provided with your sensor. This guide is for reference only.