BeneVision N22/N19 Patient Monitor Operator’s Manual A - 15
A.14.4 PR Specifications
PR from Mindray SpO
2
Module
PR from Nellcor SpO
2
Module
PR from IBP Module
Accuracy 70 to 100%: ±2% (adult/pediatric)
70 to 100%: ±3% (neonate)
0% to 69%: Not specified.
When the SpO
2
sensor is applied for neonatal patients as indicated, the specified accuracy range is increased by ±1%, to
compensate for the theoretical effect on oximeter measurements of fetal hemoglobin in neonatal blood.
Alarm limit Range (bpm) Step (bpm)
PR High (low limit +2) to 300 PR1≤40: 1
PR>20: 5
PR Low 15 to (high limit - 2)
Measurement range 20 to 300 bpm
Resolution 1 bpm
Response time ≤30 s (SpO
2
value sudden changes from 70% to 100%)
<30 s (PR value sudden changes from 50 to 150 bpm)
Accuracy 20 to 254 bpm: ±3 bpm
255 to 300 bpm: not specified
Refreshing rate 1 s
Averaging time High, Medium, Low
Measurement range 20 to 300 bpm
Resolution 1 bpm
Response time ≤30 s (PI > 0.3, no disturbance, PR value sudden change from 25 to 250 bpm)
Accuracy 20 to 250 bpm: ±3 bpm
251 to 300 bpm, not specified
Refreshing rate 1 s
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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