Copy Right. Hunan Accurate Bio-Medical Technology Co., Ltd
Page 21 / Total 29
Relative humidity
(non-condensing)
10~90%
10~90%
Atmospheric pressure
(kPa)
70kpa~106kpa
50kpa~107.4kpa
Performance parameters
SpO
2
PR
Measurement
range
70 ~100%
Measurement
range
25~250 bpm
Resolution
1%
Resolution
1bpm
Accuracy
70~100%: ±2%
0~69%:unspecified.
Accuracy
±3bpm .
Refresh Period 1s
Refresh
Period
1s
Averaging Time 8s
Averaging
Time
8s
displayed range 0%~100%
displayed
range
25~250 bpm
Technical Description
The table below shows the statistical conclusion of the study on invasive
controlled desaturation according to Annex EE “Guideline for evaluating and
documenting SpO
2
accuracy in human objects” of ISO 80601-2-61. The statistical
result shows the accuracy distribution within the range of 70%~100%, which is helpful
for user.
Deviation
Analysis
SpO
2
-Oximeter
SaO
2
-Radiometer ABL800 FLEX-CO-Oximeter
100-70(%) 100-97(%) 96-92(%) 91-85(%) 84-78(%) 77-70(%)
Mean deviation
(Bs)
2.67
1.73
2.45
3.39
3.58
2.90
Precision (Bs)
2.41
1.51
1.53
2.55
2.34
3.98
Accuracy (Arms)
3.63
2.25
2.88
4.20
4.24
4.81
Below shows the Bland-Altman plot of sample for study on invasive controlled
desaturation.
