Datex-Ohmeda F-LM1, Technical Reference Manual

Page: 61 / 377

General specifications
Document No. M1051339
53
10.1.3 Pulse oximetry (SpO2)/Pleth
Measurement method: red and infrared light absorption SpO
2
Measurement range: 40...100%
Calibration range: 50...100 %; calibrated against functional oxygen saturation
Display resolution: 1 digit (1 % of SpO
2
)
Measurement accuracy
*)
:
100...80 %,
±
2 digits (
±
1SD)
80...50 %,
±
3 digits (
±
1SD)
50...40%, unspecified
Display averaging time: adjustable 20 s, 10 s, or beat-to-beat
Display update time: 1 second
Display range: 40 to 100%
Wavelength of SpO2 probe LEDs:
Infrared LED: 900 nm
Red LED: 660 nm
Maximum energy of SpO2 probe LEDs
Infrared LED: 42 µJ/pulse
Red LED: 62 µJ/pulse
Alarms: probe off, no probe, no pulse, adjustable high and low, alarm limits for
SpO
2
Pulse rate
Measurement range: 30...250 bpm
Display resolution: 1 digit (1 bpm)
Measurement accuracy: ±
5 % or
±
5 bpm
Alarms: adjustable high and low alarm limits for pulse rate
Plethysmographic pulse waveform
Scales: proportional scaling: 2, 5, 10, 20, 50 mod % or automatic scaling
*)
Accuracy is based on deep hypoxia studies using Datex-Ohmeda Finger Sensors on volunteered subjects. Arterial
blood samples have been analyzed by a Radiometer OSM Co-oximeter. Refer to Datex-Ohmeda Sat Sensor directions
for specific SpO
2
accuracy.
10.1.4 Temperature
Measurement units: °
C or
°
F
Measurement range:
10...45
°
C (50...113
°
F)
Measurement resolution:
0.1
°
C (0.1
°
F)
Measurement accuracy:
±
0.1
°
C (25...45.0
°
C)
±
0.2
°
C (10...24.9
°
C)
Probe type: Compatible with YSI 400 series