Arkray USA Inc Glucocard® Vital™ Blood Glucose Meter Kit, 7 sec Test Time, Auto Coding, Auto Shut Off The Arkary USA GlucoCard Vital Blood Glucose Meter is fast and accurate meter that makes blood glucose monitoring easy. It requires a small 0.5μL(microliter) sample size in test strip platform to give accurate results in as little as seven seconds. This auto coded blood glucose meter has a 250-test memory to help keep track of Vitals.