ART46983-001_rev-A 24-Aug-2022 2:30pm
Customer Service
Customer Service is available to answer any questions you may have about
FreeStyle Libre 2. Please call 1-855-632-8658. Customer Service is available 7
days a Week, 8AM to 8PM Eastern Time; excluding holidays. A printed copy of
this User's Manual is available upon request.
System Specifications
See test strip and control solution instructions for use for additional
specifications.
Sensor Specifications
Sensor glucose assay method: Amperometric electrochemical sensor
Sensor glucose reading range: 40 to 400 mg/dL
Sensor size: 5mm height and 35mm diameter
Sensor weight: 5 grams
Sensor power source: One silver oxide battery
Sensor data: Up to 10 days for FreeStyle Libre 2 MediRx Sensor; Up to 14 days
for FreeStyle Libre 2 Sensor
Sensor memory: 8 hours (glucose readings stored every 15 minutes)
Sensor transmission range: 20 ft (6 meters) unobstructed
Operating temperature: 50 °F to 113 °F
Sensor Applicator and Sensor Pack storage temperature: 36 °F to 82 °F
Operating and storage relative humidity: 10-90%, non-condensing
Sensor water resistance and ingress protection: IP27: Can withstand
immersion into 3 ft (one meter) of water for up to 30 minutes. Protected against
insertion of objects > 12mm diameter.
Operating and storage altitude: -1,250 ft (-381 meters) to 10,000 ft (3,048
meters)
Radio Frequency: 2.402-2.480 GHz BLE; GFSK; 0dBm EIRP
Reader Specifications