Yonker OLED Pulse Oximeter YK-83C

Short Description:

Designed and innovated for people who need to measure their SpO2 and pulse rate easily. Portable and compact size for easy carrying, applicable to a wide range of finger size from young people to elders.

Simply place your finger inside the chamber of the machine, press the operating button, and then wait. Within 8 seconds, you’ll have an accurate reading of you SpO2 levels and pulse rate.

Adopting minimalist appearance design, it is equipped with standard pulse rate and oxygen saturation level measuring function.

Product Detail

Tech Specs

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Product Features

Dual color OLED displays SpO2, PR, waveform, Pulse graph

4-direction & 6-mode display provide convenient readings

Setting alarm range of SpO2 and pulse rate

Menu- function setting (Beep sounds, etc)

Display brightness adjustable

2pcs AAA-size alkaline batteries; low power consumption

Automatically power off


Yonker YK-83C oximeter, with multiple angles to check your health data, SpO2 and PR, also can add PI function if you want. Fashionable design and light weight, providing you a pleasure using experience.


Infrared measurement, fast and safe. When the device not in use, it will automatic shut-down in 8 seconds.


Please notice that when you test your health data, do not keep your finger with long nails or bright nails, it will interference the measurement result.


We have many new functions for you to choose:
1.Gravity function, automatic rotating read
2.PI- Perfusion Index indication


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  • SpO2
    Measurement range 70~99%
    Accuracy 70%~99%: ±2digits;0%~69% no definition
    Resolution 1%
    Low perfusion performance PI=0.4%,SpO2=70%,PR=30bpm:FlukeIndex II, SpO2+3digits


    Pulse Rate
    Measure range 30~240 bpm
    Accuracy ±1bpm or ±1%
    Resolution 1bpm


    Environment Requirements
    Operation Temperature 5~40℃
    Storage Temperature -20~+55℃
    Ambient Humidity ≤80% no condensation in operation≤93% no condensation in storage
    Atmosphere pressure 86kPa~106kPa


    Package including 1pc oximeter YK-83C1pc lanyard1pc instruction manual2pcs AAA-size batteries(Option)1 pc pouch (option)1 pc silicon cover (option)
    Dimension 57.7mm*35.9mm*30mm
    Weight (without battery) 29.6g

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