Glucocard Areo sensor Test Strips 50 Units are indicated for quantitatively measuring glucose levels in capillary blood samples freshly drawn from the fingertips, to facilitate comparison of results with the laboratory. It is recommended that blood glucose be measured upon waking in the morning and before breakfast. A normal blood glucose level is considered to be between 70 and 100 mg/dl on an empty stomach and less than 140 mg/dl two hours after each meal.