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 View of the front panel
USB interface: connect with USB cable
Button: exit standby, pause sound prompt, enter menu, menu operation.
RESET hole: reset button inside of it, be used to reset the device.
5.2 Interface introduction
Fig. 3 Measurement interface
Bluetooth sign (Bluetooth wired equipment) . (see Figure 3).
5.3 Installing the hanging rope
A. Put the thinner side of the rope through the hole(see Figure 3 ).
B. Put the wider side of the rope through the thinner side which has been put through the hole, then
tighten it.
5.4 USB port
USB port :It is used to connect a personal computer to export the trend data or charge the lithium
battery via a data line(see Figure 3 ).
5.5 Structure and accessories
A. Structure: main unit, USB cable, power adapter (optional)
B. Accessories: one hanging, one power adapter (optional), one USB cable, PC software (optional), one
User Manual
Please check the device and accessories according to the list to avoid that the device can not work
normally.
Fig. 2 Appearance
Fig. 4 Sketch map for installing the hanging