Automatic Upper Arm Blood Pressure Monitor The upper arm blood pressure monitor detects whether the optimal resting state has been reached during measurement. Medel SENSE is a new blood pressure monitor equipped with innovative patented HSD (Hemodynamic Stability Dagnostics) technology which detects the patient's resting and relaxed state during measurement essential for more reliable and accurate values. An on-screen indicator confirms whether the measurement was performed in an optimal resting stat