What it may mean: Your Sensor has ended.
What to do: Replace your Sensor with a new one.
Customer Service
Customer Service
Customer Service is available to answer any questions that you may have about
FreeStyle Libre 2 app. Please go to
product insert in your Sensor Kit for your Customer Service phone number. A
printed copy of this User's Manual is available upon request.
Sensor Specifications
Sensor Specifications
Sensor glucose assay method:
Sensor glucose assay method: Amperometric electrochemical sensor
Sensor glucose reading range:
Sensor glucose reading range: 2.2 to 22.2 mmol/L
Sensor size:
Sensor size: 5 mm height and 35 mm diameter
Sensor weight:
Sensor weight: 5 grams
Sensor power source:
Sensor power source: One silver oxide battery
Sensor life:
Sensor life: Up to 14 days
Sensor memory:
Sensor memory: 8 hours (glucose readings stored every 15 minutes)
Operating temperature:
Operating temperature: 10°C to 45°C
Sensor Applicator and Sensor Pack storage temperature:
Sensor Applicator and Sensor Pack storage temperature: 4°C to 25°C
Operating and storage relative humidity:
Operating and storage relative humidity: 10–90%, non-condensing
Sensor water resistance and ingress protection:
Sensor water resistance and ingress protection: IP27: Can withstand
immersion into 1 metre (3 ft) of water for up to 30 minutes. Protected against
insertion of objects >12 mm in diameter.
Operating and storage altitude:
Operating and storage altitude: -381 metres (-1,250 ft) to 3,048 metres
(10,000 ft)
Radio Frequency:
Radio Frequency: 2.402–2.480 GHz BLE; GFSK; 0 dBm EIRP
Sensor transmission range:
Sensor transmission range: 6 metres (20 ft) unobstructed
Labelling Symbols and Definitions
Labelling Symbols and Definitions
Consult instructions for
www.FreeStyleLibre.com
ART41758-100_rev-A 3:14pm 18-JAN-2021
or refer to the