JYTOP CMS50EA Fingertip Pulse Oximeter Spo2 Monitor OLED USB+Software Alarm

Sale price $56.99 Regular price $109.99

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The CMS50EA Pulse Oximeter adopts Photoelectric Oxyhemoglobin Inspection Technology in accordance with Capacity Pulse Scanning & Recording Technology, which can be used to measure human oxygen saturation and pulse rate through finger. The device is suitable for being used in family, hospital, oxygen bar, community healthcare and physical care in sports, etc. (It can be used before or after exercise, but not recommended to use during exercising).


1)Integrated SpO2 sensor and display module
2)Small in volume, light in weight and convenient in carrying
3)Easy to operate, low power consumption
4)Operation menu for function settings
5)SpO2 value display
6)Pulse rate value display, bar graph display
7)Pulse waveform display
8)Display direction can be changed
9)Screen brightness can be changed
10)Pulse rate sound indication
11)With measured data overruns limits and low-voltage alarm function, the upper/lower alarm limit can be adjusted
12)Battery capacity indication
13)Low-voltage indication: Low-voltage indication appears before working abnormal caused by low voltage.
14)Data storage function, stored data can be uploaded to computer
15)Data transmission in real-time


1)Display mode: 1.3" 65K color OLED screen
2)Screen resolution: 128*96
3)SpO2 measuring range: 0%~100% (resolution is 1%)
Accuracy: 70%~100%: ±2%, Below 70% unspecified.
4)PR measuring range: 30bpm~250bpm (resolution is 1bpm)
Accuracy: ±2bpm or ±2% (whichever is greater)
5)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 ±2bpm or ±2% (whichever is greater).
6)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%.
7)Power consumption: no more than 100mA
8)Voltage: DC 3.6V~4.2V
9)Power supply: 3.7V rechargeable lithium battery × 1
10)Battery working hour: 20 hours in theoretical
11)Battery service life: no less than 500 times of charge and discharge
12)Safety type: Internally powered equipment, Type BF applied part


Lanyard 1pc
User Manual 1pc
Data line 1pc
Power adapter 1pc

Physical characteristic

Dimension: 57(L) × 32(W) × 30(H) mm
Weight: about 45g (with one lithium battery)