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Fingertip pulse oximeter with OLED screen display direction change

Type:Blood Testing Equipments
Brand Name:ZHIHUI
Place of Origin:Guangdong, China (Mainland)
Model Number:A5
Item:Pulse Oximter (A4)
Display type:OLED two color display.
Style:MINI Portable
Color:green ,pink,black and blue
Weight:About 60g with battery
Battery:two of 1.5V (AAA size) alkaline batteries
Battery comsumption:Less than 30mA
Accuracy:±2% (70%-99%), unspecified(≤70%) for SPO2


Handheld Pulse Oximeter:

1.Automatic power off when no signal

2.OLED two color display, easy to operate.

3.Visual alarm use


 mini portable OLED handheld Finger Pulse Oximeter A5


 Green Pink Black Blue color could be choosed














Physical specifications      

Weight(with 2-AAA batties) 60g

Weight(without batties)        35g

Display                                Dual color OLED

Size of screen                      1.04inch


Operation Environment    

Temperature:                       5ºC to 40ºC

Relative Humidity                 30% to 80%

Atmospheric pressure           70kpa to 106kpa


Storage/TransportationEnvironment                                    Temperature:                       -20ºC to 60ºC

Relative Humidity                 10% to 95% (noncondensing)

Atmospheric pressure           70kpa to 106kpa


Measuring specification                          

Oxygen Saturation Range(SPO2%)    70%~99%

Pulse Rate Range                              30~240BPM(Beat per minuter)

Measurement Wavelengths(Red)        660 nm

Measurement Wavelengths(Infrared) 880 or 904 nm



Blood Oxygen Saturation(SpO2)       ±1%(90% to 99%);±2%(70% to 89%);


Resolution for SpO2                        1% or 1 digit

Pulse Rate                                       1BPM(Beat per minuter)

Low Perfusion                                  ≤0.4%


Power Supply                                           

Power Consumption                           <30mA

Power Requirements                          Two 1.5 volt AAA-Size batteries

Battery Life                                    Approximately 50 hours continues operation


Alarm Range:                                          

Blood Oxygen Saturation(SpO2)       <85%

Pulse Rate                                        50-110BPM





1, Two Color OLED Display, four display modes.
2, No  keypress  design, autoinduction  for ON/OFF.
3, 4-Direction Display automatically.
4, Visual alarm function, Real-time spot-checks.
5, Low power consumption,30 hours continuous to work.
6, Low Perfusion ≤0.4%
7, Low voltage indicator
8, Automatic power off when no signal
9, Reliable accuracy and durability.
10, Small and light weight, convenient to carry  

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Pulse Oximeter

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