Blood pressure monitor Oromed ORO-N1 Basic Modern blood pressure monitor using oscillometric measurement using FUZZY LOGIC technology. Arrhythmia detection. Large LCD screen. Average of the last 3 measurements. Accuracy: +/- 3 mmHg. Blood pressure measurement range: 30 - 280 mmHg. Pulse measurement range: 40 to 199 beats per minute. 2x60 places memory. Standard cuff (22 - 42 cm).