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GE TruSignal SpO
2
specifications
Measurement and display
range
1 to 100%
Display resolution 1 digit (1% of SpO
2
)
Display averaging Normal 12s, Fast 3s
Calibrated against functional oxygen saturation.
Measurement accuracy
Adult/Pediatric
(100 to 70%):
without motion:
±2 digits (±3 digits with ear sensor)
with motion: ±3 digits
low perfusion: ±3 digits
Neonatal
(100 to 70%):
without motion: ±3 digits
with motion: ±3 digits
Adult/Pediatric/
Neonatal (69 to 1%):
unspecified
Wavelength of SpO
2
probe
LEDs:
Infrared LED 940 nm
RedLED 660 nm
Maximum energy of SpO
2
probe LEDs:
Infrared LED 42 µJ/pulse
Red LED 62 µJ/pulse
NOTE:
This information may be useful to clinicians, such as those
performing photodynamic therapy.
Pulse rate
Measurement range 30 to 250 bpm
Display resolution 1 bpm
Measurement accuracy
Without motion: ±2 bpm (Adult/Pediatric/Neonatal)
With motion: ±3 bpm (Adult/Pediatric/Neonatal)
Low Perfusion: ±5 bpm (Adult/Pediatric)
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