4
H
H
H
H
.
.
.
. With alarm function
I
I
I
I .
.
.
. With SpO
2
value and pulse rate value of storage, the stored data can be uploaded to computers
J
J
J
J .
.
.
. It can be connected with an external oximeter probe
K
K
K
K
.
.
.
. Real-time data can be transmitted to computers.
4.2
4.2
4.2
4.2 Main
Main
Main
Main Parameters
Parameters
Parameters
Parameters
A.
A.
A.
A. Measurement
Measurement
Measurement
Measurement of
of
of
of SpO
SpO
SpO
SpO
2
2
2
2
Measur ing range: 0 % ~ 100 %
Accuracy:
When the SpO
2
measuring range is 7 0% ~ 100 % ,t he permission of absolute error is ± 2 %;
below 70% unspecified
B.
B.
B.
B. Measurement
Measurement
Measurement
Measurement of
of
of
of pulse
pulse
pulse
pulse rate
rate
rate
rate
Measur ing range: 30 bpm ~ 2 5 0bpm
Accuracy: ± 2 bpm or ± 2% (select larger)
C.
C.
C.
C. Resolution
Resolution
Resolution
Resolution
SpO
2
:
1%, Pulse rate
:
1 bpm .
D.
D.
D.
D. Measurement
Measurement
Measurement
Measurement Performance
Performance
Performance
Performance in
in
in
in Weak
Weak
Weak
Weak Filling
Filling
Filling
Filling Condition:
Condition:
Condition:
Condition:
SpO
2
and pulse rate can be shown correctly when pulse-filling ratio is 0.4%. SpO
2
error is ± 4% ,
pulse rate error is ± 2 bpm or ± 2% (select larger) .
E.
E.
E.
E. Resistance
Resistance
Resistance
Resistance to
to
to
to surrounding
surrounding
surrounding
surrounding light:
light:
light:
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.
F.
F.
F.
Power
Power
Power
Power supply
supply
supply
supply requirement:
requirement:
requirement:
requirement: :
:
:
: 3.6
3.6
3.6
3.6 V
V
V
V DC
DC
DC
DC ~
~
~
~ 4.2V
4.2V
4.2V
4.2V DC.
DC.
DC.
DC.
G.
G.
G.
G. Optical
Optical
Optical
Optical Sensor
Sensor
Sensor
Sensor
Red light (wavelength is 660nm , 6.65mW)
Infrared (wavelength is 880 nm, 6.75mW)
H.
H.
H.
H. Adjustable
Adjustable
Adjustable
Adjustable alarm
alarm
alarm
alarm range:
range:
range:
range:
SpO
2
: 0 % ~100 %
Pulse Rate: 0 bpm ~254 bpm