Main performance Display Mode: Segment LCD display SpO2 Measuring Range: 0%~100%, (the resolution is 1%). Accuracy: 70%~100%: ±2% ,Below 70% unspecified. PR Measuring Range: 30bpm~250bpm, (the resolution is 1bpm) Accuracy: ±2bpm or ±2% (select larger) Measurement Performance in Weak Filling Condition: SpO2 and pulse rate can be shown correctly when pulse-filling ratio is 0.4%. SpO2 error is ±4%, pulse rate error is ±2 bpm or ±2% (select larger). Resistance to surrounding light: The deviation between the value measured in the condition of man-made light or indoor natural light and that of darkroom is less than ±1%. Power Consumption: less than 20mA Voltage: DC 2.6V~3.6V Power Supply: 1.5V (AAA size) alkaline batteries × 2 Download There have been no reviews for this product yet.



