P1 Patient Monitor User’s Manual
19
CO blood gas analyzer, only two thirds of the measurement results are expected to be
within the specified accuracy.
c) The accuracy of blood oxygen under low perfusion conditions cannot be determined
using a simulator. The definition here only refers to the PI index, and does not mean that
SpO
2
can reach the claimed accuracy under the low perfusion condition during clinical
use.
Nellcor SpO
2
Measurement range
0% to 100%
Resolution
1%
Accuracy
70% to 100%: ±2% (adult/pediatric, non-motion)
70% to 100%: ±3% (neonate, non-motion)
0% to 69%, unspecified
Alarm range and
error
Alarm range
0% to 100%, high/low limit can be
adjusted continuously.
Alarm error ±1%
Average time
8s, 16s
PR
Measurement range 20 bpm to 300 bpm
Accuracy
20 bpm to 250 bpm: ±3 bpm
(non-motion conditions)
251 bpm to 300 bpm: unspecified
Resolution 1 bpm
Alarm range
0bpm～300bpm, high/low limit can be
adjusted continuously.
Alarm error ±1bpm
PI
Measurement range At least 0.05~20.00%
Resolution 0.01%
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