Pulsossimetro Valori di conservazione SpO2 PR ossimetro portatile con sonda spo2
SpO2 error is ±4 %, pulse rate error is ±2 bpm or ±2 %, whichever is greater. Display of SpO2 value. External SpO2 probe can be connected. Display of PR value and bar graph. Adjustable screen brightness, PR sound indication.