Gima 33676 Manual Del Usuario página 172

Measured 0 rpm/min～40 rpm/min
range
Accuracy ±2 rpm
Resolution 1 rpm
Light Under normal and ambient light conditions, the SpO2 deviation ≤ 1%
interference
Pulse
Continuous bar graph display, the higher display indicates the stronger pulse.
intensity
Optical sensor [see note 4]
Red light Wavelength: about 660 nm, optical output power: < 6.65 mW
Infrared light Wavelength: about 905 nm, optical output power: < 6.75 mW
Recording The continuous recording time of fully charged battery shall not be less then
function 12 hours.
Safety class Internally powered equipment, type BF applied part
International IP22- IPX1.
Protection
Working DC3.6 V～4.2 V
voltage
69