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4. Technical specifications
4.1 Main performance
A. SpO
value display
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B. Pulse rate value display, bar graph display
C. Pulse waveform display
D. Low-voltage indication: low-voltage indicator appears before working abnormally which is due
to low-voltage
E. The display mode can be changed
F. Screen brightness can be changed
G. A pulse sound indication
H. With alarm function
I. With SpO
value and pulse rate value of storage, the stored data can be uploaded to computers
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J. It can be connected with an external oximeter probe
K. Real-time data can be transmitted to computers.
4.2 Main Parameters
A. Measurement of SpO
Measuring range: 0% ～ 100 ％
Accuracy:
measuring range is 70% ～ 100 ％ ,the permission of absolute error is ±2 ％；
When the SpO
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below 70% unspecified
B. Measurement of pulse rate
Measuring range:30bpm ～ 250bpm
Accuracy: ±2 bpm or ±2% (select larger)
C. Resolution
SpO
: 1%, Pulse rate: 1bpm.
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D. Measurement Performance in Weak Filling Condition
SpO
and pulse rate can be shown correctly when pulse-filling ratio is 0.4%. SpO
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pulse rate error is ±2 bpm or ±2% (select larger).
E. 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%.
F. Power supply requirement : 3.6 V DC ~ 4.2V DC.
G. Optical Sensor
Red light (wavelength is 660nm ， 6.65mW)
Infrared (wavelength is 880nm, 6.75mW)
H. Adjustable alarm range
SpO
: 0%~100%
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Pulse Rate : 0bpm~254bpm
CMS-60C
Medical Test Supply
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error is ±4%,
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