Chapter 13 - Specifications Specifications
218 Apollo Operator’s Manual
Part Number: 90 38 237, 6th edition
SpO
2
Measurement (optional)
(light absorption)
Measuring range SpO
2
1 to 100%
Resolution of the indication 1%
Accuracy (depending on the sensor model,
applies to DS-100 A)
Adults, between 70 and 100% SpO
2
±3%
Neonates, between 70 and 100% SpO
2
±4%
Actualization time Once per heartbeat
Pulse rate 20 to 250 bpm
Resolution of the indication 1 bpm
Accuracy ±3 bpm
Sensors
Type Nellcor sensors with Oximax technology
Wavelengths 660 nm (red)
920 nm (infrared)
Light energy Infrared 1.5 to 4 mW
Standard red 0.8 to 3 mW
Acoustic pulse signal A tone is generated for each detected pulse beat; pitch of the tone
proportional to the oxygen saturation.
The displayed plethysmogram is a relative indicator of the pulse amplitude. Its scale is not absolute and it is only used to
judge the quality of the SpO
2
measurement.
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