Equipment Response Time - Nonin WristOx2 3150 Operator's Manual

Technical Information

Equipment Response Time

If the signal from the sensor is inadequate, the last measured SpO
for 10 seconds and are then replaced with dashes.
SpO Values
2
Standard/Fast Averaged SpO
Pulse Rate Values
Standard/Fast Averaged Pulse Rate
Equipment Delays
Display Update Delay
Example - SpO Exponential Averaging
2
SpO decreases 0.75% per second (7.5% over 10 seconds)
2
Pulse Rate = 75 BPM
100
95
90
85
80
75
70
65
60
Specific to this example:
• The response of the 4-beat average is 1.5 seconds.
Average
4 beat exponential
2
Response
4 beat exponential
Delay
1.5 seconds
SaO2 Reference
Time in seconds
and pulse rate values freeze
2
Latency
2 beats
Latency
2 beats
4 Beat Average
41