On Call Extra User Manual

3
On Call
®
Extra Blood Glucose Meter
The meter reads the test strips and displays the blood glucose concentration. Use
these diagrams to become familiar with all the parts of your meter.
Battery Cover
Strip Port
Liquid Crystal
Display (LCD)
Strip Ejector
► Button ◄ Button
Data Por
t

On Call Extra Specifications

General

Sample Size	0.4 µL
Test Time	4 seconds
Blood Sample	Capillary whole blood
Battery	2 x AAA batteries
Display	LCD
Battery Life	Approximately 1, 000 tests
Automatic Power Off	2 minutes
Operating Humidity	10-90% RH
Measurement Range	20 - 600 mg/dL (1.1 - 33.3 mmol/L)
Memory	450 tests
Operating Temperature	5°C to 45°C (41°F to 113°F)