Discription of Display
Power switch
SpO
SpO
/ oxygen saturation
2
Bar graph
The height of the bar indicates the pulse and the signal strength.
The bar should be greater than 30 % for a proper reading.
How to operate
1. Install two AAA batteries according to the Battery Installation
instructions.
2. Squeeze the device at the rear
to open the front part to accom-
modate the fi nger.
3. If your fi nger is in the oximeter,
your nail must be facing up.
4. After inserting the fi nger release the rear section again.
5. Press the power switch in the front of the device once.
6. While the oximeter is measuring, you should not move your
fi nger and keep yourself quiet.
7. The display will read the corresponding measured values.
Low power indication
SpO
PR
2%
waveform
2
SpO
2%
98
23
bpm
Perfusion Index (PI)
PR
bpm
77
Pulse rate
GB