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Equipment Response Time
If the SpO
signal from the sensor is inadequate, the last measured values
2
freeze for 10 seconds and are then replaced with dashes.
SpO
Values
2
Fast Averaged SpO
Pulse Rate Values
Fast Averaged Pulse
Rate
Equipment Delays
Display Update Delay
*Wireless communications can be delayed when in environments with high
radio interference.
Example – SpO
SpO
decreases 1.0% every 2 seconds (5% over 10 seconds)
2
Pulse Rate = 75 BPM
Specific to this example:
• The response of the SpO
44
3 second or faster exponential time constant
2
3 second or faster exponential time
constant
Exponential Averaging
2
average is 6 seconds.
2
Response
Response
Technical Information
Latency
2 beats
Latency
2 beats
Delay
1.5 – 2.5 seconds*
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