User's Manual

A - 11
A.13.3 SpO
2
Specifications
Refer to Appendix F SpO
2
Sensor Accuracy for the clinical study results of SpO
2
sensor accuracy.
Masimo SpO
2
Module
Differential input impedance >2.5 M
Bandwidth 0.2 to 2.5 Hz (-3 dB)
Sweep speed 3mm/s, 6.25 mm/s, 12.5 mm/s, 25 mm/s or 50 mm/s, less than 10% error
Recovery time <15 s (after defibrillation)
Respiration Rate
Measurement range 0 to 200 rpm
Resolution 1 rpm
Accuracy 0 to 120 rpm: ±1 rpm
121 to 200 rpm: ±2 rpm
Apnea alarm time 10 s, 15 s, 20 s, 25 s, 30 s, 35 s, 40 s
Alarm limit Range (rpm) Step (rpm)
RR High Adult, Pediatric:
RR≤20
RR>20
Neonate:
RR≤20
RR>20
(low limit + 2) to 20
(low limit + 5) to 100
(low limit + 2) to 20
(low limit + 5) to 150
RR≤20: 1
RR>20: 5
RR Low RR≤20:
RR>20:
0 to (high limit - 2)
20 to (high limit - 5)
Alarm limit Range (%) Step (%)
SpO
2
High (low limit + 2) to 100 1
SpO
2
Low Masimo: (Desat+1) to (high limit - 2)
Nellcor: (Desat+1) or 20 (whichever is greater) to
(high limit - 2)
SpO
2
Desat Low 0 to (high limit - 1)
Standards meets the requirements of ISO 80601-2-61: 2011
Measurement range 1 to 100%
Resolution 1%
Response time ≤20 s (normal perfusion, no disturbance, SpO2 value sudden changes from
70% to 100%)
Accuracy
1
70 to 100%: ±2% (measured without motion in adult/pediatric mode)
70 to 100%: ±3% (measured without motion in neonate mode)
70 to 100%: ±3% (measured with motion)
1% to 69%: Not specified.
Refresh rate ≤ 1 s
SpO2 averaging time 2-4 s, 4-6 s, 8 s, 10 s, 12 s, 14 s, 16 s
Low perfusion conditions Pulse amplitude: >0.02%
Light penetration: >5%
Low perfusion SpO2 accuracy
2
±2%