Drive Handy-Ox Guide D'utilisation page 13

c. resolution
spo : 1%, Pulse rate: 1bpm.
2
D. Measure Performance in Weak Filling condition
spo and pulse rate can be shown correctly when pulse-filling ratio is 0.4%. spo
2
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 880nm, 6.75mW)
H. Adjustable alarm range
spo : 0%~100%
2
Pulse Rate:0bpm~254bpm
error is ±4%,
2
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