A test device for determining the analyte concentration in body fluid. The test device has a memory in which calibration adjustments corresponding to calibration numbers are stored. The test device is adapted to receive a test sensor for collecting a sample. The test sensor contains a reagent adapted...http://www.google.com.au/patents/US7212925?utm_source=gb-gplus-sharePatent US7212925 - Calibration data entry system for a test instrument