SpO2 and pulse rate value can be shown correctly when pulse filling radio is 0.4%, SpO2 error is +-4%, Pulse rate error is +-2bpm 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 that of darkroom is less than 1%
Operating Voltage : Internal power supply : 3.6 V DC ~ 4.2 V DC
Exterior alternating current supply : 100~240 V AC, 50/60Hz
Choosing a selection results in a full page refresh.