Philips Expression MR400 - Pulse Oximeter

ExpressionMR400InstructionsforUse SpecificationsA‐9
HeartRateMeterAccuracyandResponseto
IrregularRhythm
A1:Ventricularbigeminy:40BPM
A2:Slowalternatingventricularbigeminy:30BPM
A3:Rapidalternatingventricularbigeminy:115–125BPM
A4:Bidirectionalsystoles58–85BPM
Note
Measurements made in FILTER MODE - MONITOR, outside of the MR environment. The accuracy of the indicated
heart rate may be affected by MRI gradient artifacts.
Pulse Oximeter
Pulsetonepitchismodulatedbythesaturationvalue.
SaturationRange 1to100percent,inclusive
SaturationValueResolution 1percent
SaturationAccuracy ±3percentat70–100percent
PulseAccuracy ±2percentor±1beatperminute(BPM),whicheverisgreater
PulseRateRange 30to250BPM,inclusive
PulseRateResolution 1BPM
DataUpdatePeriod 5,10,or15seconds(accordingtotheSPO2AveragingTime
setting)
DataUpdatePeriodduringAlarm 9,14,or19seconds,maximum(4secondsplustheSPO2
AveragingTimesettingof5,10,or15seconds)
WavelengthRange 500to1000nm
Note
Information about wavelength range can be especially useful to clinicians.
EmittedLightEnergy <15mW
PulseOximeterCalibrationRange 70to100percent
Alarm Limits
Lower
Upper
Off,or50to100percent
70to100percent,oroff
ECG