Digital Pulse Oximeter Export Quality
1.Display Mode: High-class 4 Colorful TFT Screen
2.SpO2 Measuring Range: 0%~100%(the resolution is 1%)
3.Accuracy: 70%~100%: ÃƒÂ‚Ã‚Â±2% ,Below 70% unspecified.
4.PR Measuring Range: 30bpm~250bpm(the resolution is 1bpm)
5.Accuracy: ÃƒÂ‚Ã‚Â±2bpm or ÃƒÂ‚Ã‚Â±2% (select larger)
6.Measurement Performance in Weak Filling Condition: SpO2 and pulse rate can be shown correctly when pulse-filling ratio is 0.4%. SpO2 error is ÃƒÂ‚Ã‚Â±4%, pulse rate error is ÃƒÂ‚Ã‚Â±2 bpm or ÃƒÂ‚Ã‚Â±2% (select larger).
7.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 ÃƒÂ‚Ã‚Â±1%.
8.Power Consumption:less than 25m
9.Voltage: DC 2.6V~3.6V
10.Power Supply: 1.5V (AAA size) alkaline batteries 2
11.Battery working hour: The minimum continually work time is 24 hours, theoretical number is 56 hours