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3B Medical Pulse Oximeter Oxygen Saturation Heart Rate Pocket



Batteries, Case, Laynard, & Pulse Oximeter Included


Count 1 pulse oximeter
Includes Pulse Oximeter, Lanyard, Carrying Case, 2 AAA Batteries, Instruction Manual
Measuring Accuracy 2% in stage 70%-100% SpO2 and meaningless when stage being smaller than 70%. 2% bpm or 2% (select larger) for Pulse Rate.
Measuring Performance with Weak Filling Condition SpO2 and pulse rate can be shown correctly when pulse-filling ratio is 0.4%. SpO2 error is 4%, pulse rate is 2% bpm or 2% (select large)
Optical Sensor Red light (wavelength is 660nm, 6.65mW) Infrared (wavelength is 880nm, 6.75mW)
Power Consumption Smaller than 2.5 mA
Power Requiredments 2 x 1.5V AAA alkaline battery, adaptable range 2.6V-3.6V
Pulse Intensity Display Columniation Display
Pulse Rate Measuring Range 30 bpm - 250 bpm
Resistance to Surrounding Light The deviation between the value measured in the condition of man-made light, indoor natural light and that of a dark room is less than 1%
Resolution 1% for SpO2 and 1 bpm for Pulse Rate
SpO2 Measuring Range 0% - 100%