A-9
A.7.4 PR
Alarm limit Range (bpm) Step (bpm)
PR High (low limit +2) to 300
1
PR Low 15 to (high limit-2)
PR from Mindray SpO
2
Module
Measurement range 20 to 254 bpm
Resolution 1 bpm
Accuracy ±3 bpm
Refreshing rate 1 s
SpO
2
averaging time
7 s (when sensitivity is set to High)
9 s (when sensitivity is set to Medium)
11 s (when sensitivity is set to Low)
PR from Masimo SpO
2
Module
Measurement range 25 to 240 bpm
Resolution 1 bpm
Accuracy
±3 bpm (measured without motion)
±5 bpm (measured with motion)
Refreshing rate 1 s
SPO
2
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 PR accuracy ±3 bpm
PR from Nellcor SpO
2
Module
Measurement range 20 to 300 bpm
Resolution 1 bpm
Accuracy
20 to 250 bpm: ±3 bpm
251 to 300 bpm, not specified
Refreshing rate 1 s
PR from IBP Module
Measurement range 25 to 350 bpm
Resolution 1 bpm
Accuracy ±1 bpm or ±1%, whichever is greater
Refreshing rate 1 s
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