Pulse oximetry (spo2), Pulse oximetry (spo, Masimo – Welch Allyn 206EL Propaq Encore Vital Signs Monitor - User Manual User Manual

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Specifications

Welch Allyn Propaq Encore Vital Signs Monitor

Pulse oximetry (SpO

2

)

Masimo

Characteristic

Specification

Saturation (% SpO

2

)

Range
Resolution
Alarm Limits

1% to 100%
1%
52% to 100% (upper)
50% to 98% (lower)

Probe Accuracy (25° to 41° C)

Adults, Pediatrics: No motion

Neonates: No motion

Adults, Pediatrics, Neonates:
During Motion

a,b

a.

Motion for adults and pediatrics is defined as rubbing and tapping motions at 2 to 4 Hz at an amplitude of 1 to 2 cm and a non-
repetitive motion between 1 to 5 Hz at an amplitude of 2 to 3 cm in induced hypoxia studies in the range of 70-100% SpO

2

against a

laboratory co-oximeter and ECG monitor. This variation equals ± 1 standard deviation which encompasses 68% of the population.

b.

Motion for neonates is defined as foot motions at 2 to 4 Hz at an amplitude of 1 to 2 cm against a laboratory co-oximeter and ECG
monitor. This variation equals ± 1 standard deviation which encompasses 68% of the population.

70% to 100% ± 2 counts
0% to 69% unspecified

70% to 100% ± 3 counts
0% to 69% unspecified

70% to 100% ± 3 counts
0% to 69% unspecified

Pulse Rate

Range: No motion
Range: During motion

a

,

b

Resolution
Alarm Limits

26 to 239 beats per minute, ± 3 counts
26 to 239 beats per minute, ± 5 counts
1 beat per minute
27 to 250 beats per minute (upper)
25 to 248 beats per minute (lower)
Note: Any pulse rate above 239 will activate the pulse rate alarm, even if the
upper alarm limit is set above 239.
If the lower alarm limit is set to 25, a pulse rate of 25 will activate the pulse
rate alarm due to the limitation of the displayable numeric range.

Pulse Rate Accuracy

No Motion
During Motion

a

,

b

± 3 beats per minute
± 5 beats per minute

Measurement averaging time

8 seconds

Alarm Hold-Off Time Period

10 seconds; resets if the sensor reports levels within limits before 10 seconds
elapses

Circuitry

Microprocessor controlled
Automatic self-test of oximeter when powered on
Automatic setting of default parameters
Automatic alarm messages

Electrosurgery interference suppression Yes

Sensor Compatibility

Compatible only with Masimo sensors listed in Products and Accessories.

Sensor LEDs
RED Wavelength
INFRARED Wavelength

660 nm (nominal)
905 nm (nominal)

Sensor Energies (Radiant Power)

0.13 mW to 0.79 mW at 50 mA pulsed

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