The FreeStyle Libre 2 reader is a handheld device (95mm x 60mm x 16mm, 65g) that provides 14 days of continuous glucose monitoring without finger pricks. It features 90 days of memory, optional high/low alarms, a rechargeable battery, and a micro USB port, allowing users to check glucose trends with a 1-second scan.
Key Technical Specifications.
• Dimensions: 95 mm x 60 mm x 16 mm
• Weight: 65 grams
• Battery: 1 rechargeable lithium-ion battery
• Battery Life: 4 days of typical use
• Memory: 90 days of typical use
• Operating Temp: 10°C to 45°C
• Scan Range: Within 4 cm (1.5 inches) of the sensor
• Alarm Range: 6 meters (20 feet) unobstructed
• Data Port: Micro USB
• Mean Service Life: 3 years
Glucose Monitoring Features
• Measurement Range: 1.1 to 27.8 mmol/L (40 to 400 mg/dL in some regions)
• Sensor Life: Up to 14 days
• Data Interval: Stores 8 hours of history, with data updated every minute upon scanning
• Alarms: Optional low/high glucose alarms (sound and vibration)
• Compatibility: Works with FreeStyle Libre 2 and Libre 2 Plus sensors
Operating Conditions
• Moisture Protection: Keep dry
• Altitude: -381 meters (-1,250 ft) to 3048 meters (10,000 ft)
The reader also includes a built-in blood glucose meter for test strips, allowing for finger-prick checks if glucose levels are changing rapidly or if symptoms do not match the sensor readings.
