A BP monitor's technical specs include its measurement method (oscillometric), pressure/pulse ranges, accuracy (e.g., ±3 mmHg), display type (LCD), memory capacity, power source (batteries/USB), and features like WHO indicators, irregular heartbeat detection, and cuff size/fit guides, with advanced models offering app connectivity (Bluetooth) for tracking and managing data. Key components involve a pressure sensor, amplifier, filters, and automatic inflation/deflation for comfort and precision.
To use a BP monitor, sit quietly for 5 mins with feet flat, back supported, arm at heart level on a surface, cuff on bare skin 1 inch above elbow, then press start and stay still; take multiple readings and record them, allowing a few minutes between attempts for accuracy.