PULOX PO-400 Manual De Instrucciones página 15

Measuring range: 0%~100％
Accuracy: When the SpO2 measuring range is 70%~100%,the permission of absolute error is ±2%,
Below 70% unspecified.
B. Measurement of pulse rate
Measuring range:30bpm~250bpm
Accuracy: ±2 bpm or ±2% (select larger)
C. Resolution
SpO2 : 1%, Pulse rate: 1bpm
D. 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).
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 905nm, 6.75mW)
H. Adjustable alarm range
SpO2 : 0%~100%
Pulse Rate : 0bpm~254bpm
5. Installation
5.1 Appearance
USB interface: connect with USB cable or SpO2 probe
Button: power on, pause sound prompt, display clock, enter menu, menu operation.
RESET hole: reset button inside of it, to reset the device.
Figure 2 Appearance
EN