Abbott FreeStyle Libre 2 - System Specifications

System Specifications
See test strip and control solution instructions for use for additional
specications.
Sensor Specifications
Sensor glucose assay
method
Amperometric electrochemical sensor
Sensor glucose reading
range
2.2 to 27.8 mmol/L
Sensor size 5 mm height and 35 mm diameter
Sensor weight 5 grams
Sensor power source One silver oxide battery
Sensor life Up to 14 days
Sensor memory
8 hours (glucose readings stored every
15 minutes)
Sensor transmission
range
6 metres (20 ft) unobstructed
Operating temperature 10 °C to 45 °C
Sensor Applicator and
Sensor Pack storage
temperature
4 °C to 25 °C
Operating and storage
relative humidity
10-90%, non-condensing
Sensor water resistance
and ingress protection
IP27: Can withstand immersion into
one metre (3 ft) of water for up to 30
minutes. Protected against insertion of
objects >12mm diameter
Operating and storage
altitude
-381 metres (-1,250 ft) to 3,048 metres
(10,000 ft)
Radio Frequency 2.402-2.480 GHz BLE; GFSK; 0dBm EIRP*
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