Welch Allyn 901061 Propaq LT Vital Signs Monitor - User Manual User Manual
Page 151
Directions for Use
Specifications
147
SpO
2
All sensors have a measurement range of 70% - 100%. SpO
2
complies with
EN ISO 9919:2005.
Characteristic
Specification
Saturation (% SpO
2
)
Range
Resolution
1% to 100%, but limited by sensors and by sensor manufacturers’ technology
1%
Alarm limits
50% to 98% (lower)
52% to 100% (upper)
Probe accuracy (adult, pediatric,
neonate)
Accuracy for saturation levels below 70% is unspecified.
Pulse rate alarm limits
25 to 298 beats/min (lower)
27 to 300 beats/min (upper)
Pulse rate accuracy
± 3 beats/min typical; varies with sensor model
Display update interval at the monitor
1 second
Alarm hold
-
off 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
For a complete list of compatible sensors, refer to the accessory list or
.
Nellcor
For probe/sensor compliance to EN ISO 9919:2005, see the Nellcor directions
for use.
Masimo
For probe/sensor compliance to EN ISO 9919:2005, see the Masimo directions
for use.
Sensor lights (Nellcor)
Red wavelength
Infrared wavelength
660 nm (nominal), 31.3 mW (max)
920 nm (nominal), 28.8 mW (max)
Sensor lights (Masimo)
Red wavelength
Red wavelength (toe clip)
Infrared wavelength
Infrared wavelength (toe clip)
15 mW at 50 mA pulsed
660 nm
663 nm
905 nm
880 nm
Risk mitigation: Software in this device is developed under the FDA guidance of Part 802.3 design controls and the
international standard EN 14971 risk management. These mitigate and minimize any risk associated with potential
software errors to a level as low as reasonably possible (ALARP).