Major Features
■Integrated with SpO₂ probe and processing display module
■Small in volume、light in weight and convenient in carrying
■Operation of the product is simple ,low power consumption
■Operation menu for the function setting
■SpO₂ value display
■Pulse rate value display, bar graph display
■Pulse waveform display
■The display mode can be changed
■Screen brightness can be changed
■A pulse rate sound indication
■With measured data overruns limits and low-voltage alarm function, the upper/down alarm range is adjustable
■Battery capacity indication
■Low-voltage indication: low-voltage indicator appears before working abnormally which is due to low-voltage,   and with alarm function
■With SpO₂ value and pulse rate value of storage, the storage data can be uploaded to computers
■Real-time data can be transmitted to computers
■Automatically power off function: when the device is under the state of measuring interface . it will automatically power off within 5 seconds if the finger falls out of probe
■Wireless communication(CMS50EW)
■RF Wireless communication function(Option)(Only applied for Ver6.6R or above)
■Connected with an external oximeter probe(Option)(CMS50EW, only applied for Ver6.6R or above of CMS50E)

Main performance

Display Mode: 1.3" 65K Color OLED display
Screen Resolution: 128*96
SpO₂ Measuring Range: 0%～100%, (the resolution is 1%).
Accuracy: 70%～100%: ±2% ,Below 70% unspecified.
PR Measuring Range: 30bpm～250bpm, (the resolution is 1bpm)
Accuracy: ±2bpm or ±2% (select larger)
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 ±2 bpm or ±2% (select larger).
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%.
Power Consumption: less than 100mA
Voltage: DC 3.6V～4.2V
Power Supply: Voltage 3.7 rechargeable lithium battery × 1 
Battery Working Hour: 20 hours
Battery working life: Charge and discharge no less than 500 times.
Safety Type: Interior Battery, BF Type

Accessories

Sell in standard:
■A hanging rope
■A user manual
■A data line
■A disk (PC software)
■A power adapter(GTM41076-0605;CMS0105)
Sell in addition:
■Oximeter probe(Refer to probe application instruction for details and notice renewal)
■RF wireless module(Only applied for Ver6.6R )

Physical Identity
Dimension: 57(L) × 32(W) × 30 (H) mm
Weight: About 50g (with the lithium battery*1)