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44 Welch Allyn Spot Vital Signs
Pulse Oximetry
Masimo Sensor Accuracy Guide
Accuracy specified when used with Masimo SET pulse oximetry monitors or with
licensed Masimo SET pulse oximetry modules using Masimo patient cables, during no
motion. Numbers present ± 1 standard deviation. Plus or minus one standard deviation
represents 68% of the population. SpO
2
accuracy from 70% to 100%. Pulse rate
accuracy from 25 to 240 bpm.
Masimo Patents
The Masimo sensors and cables are covered under one or more of the following U.S.A.
patents: 5,758,644; 5,823,950; 6,011,986; 6,157,850; 6,263,222; 6,501,975; and other
applicable patents listed at www.masimo.com/patents.htm.
Performance Measurement Range SpO
2
: 70 to 100%
Pulse Rate: 25 - 240 beats per minute (BPM)
Perfusion 0.02% to 20%
SpO
2
Accuracy Saturation: 70% to 100%
No Motion: Adults, Pediatrics ± 2 digits
Motion: Adults, Pediatrics ± 3 digits
Low Perfusion: Adults, Pediatrics ± 2 digits
Pulse Rate Accuracy Pulse Rate: 25 to 240 bpm
No Motion: Adults and Pediatrics ± 3 digits
Motion: Adults and Pediatrics ± 5 digits
Low Perfusion: Adults and Pediatrics ± 3 digits
Table 14. Masimo Sensor Accuracy Guide
Saturation Accuracy Pulse Rate Accuracy
Sensor Weight Range No Motion Motion No Motion Motion
LNCS-DCI > 30 kg ± 2% ± 3% ± 3 bpm ± 5 bpm
LNCS-DCIP 10 to 50 kg ± 2% ± 3% ± 3 bpm ± 5 bpm
LNCS-ADTX > 30 kg ± 2% ± 3% ± 3 bpm ± 5 bpm
LNCS-PDTX 10 to 50 kg ± 2% ± 3% ± 3 bpm ± 5 bpm
LNCS INF-L 3 to 20 kg ± 2% ± 3% ± 3 bpm ± 5 bpm
LNOP-DCI > 30 kg ± 2% ± 3% ± 3 bpm ± 5 bpm
LNOP-DCIP 10 to 50 kg ± 2% ± 3% ± 3 bpm ± 5 bpm
LNOP-ADT > 30 kg ± 2% ± 3% ± 3 bpm ± 5 bpm
LNOP-PDT 10 to 50 kg ± 2% ± 3% ± 3 bpm ± 5 bpm
LNOP INF-L 3 to 20 kg ± 2% ± 3% ± 3 bpm ± 5 bpm