Capnography Specifications - Nonin LifeSense LS1-9R Operator's Manual

Capnography Specifications

Respiration Range:
Update Frequency:
Respiration Accuracy:
EtCO /CO Range:
2 2
EtCO /CO Accuracy:
2 2
Update Frequency:
Sampling Rate:
Total System Response Time:
Drift of Measurement:
Measurement:
†
Presented concentration of CO
interfering gases.
The table below shows the CO
the table below.
Agent Concentration
50 – 70% N O
2
30 – 50% N O
2
0 – 30% N O
2
0 – 5% Isoflurane
0 – 4% Halothane
40
3 to 60 respirations/minute
Once every breath (No Breath alarm after 25 seconds)
3 to 50 respirations/minute ±2
51 to 60 respirations/minute ±3
0 to 9.9 kPa or 0 to 99 mmHg
±0.2 kPa / ±2 mmHg +8% of reading†
540 – 795 mmHg
(EtCO /CO reading reaches its steady state accuracy 10 minutes
2 2
after power up)
Once every breath (No Breath alarm after 25 seconds)
4 Hz (4 times per second)
4 seconds (includes delay time and rise time)
Within CO accuracy specifications for 6 hours of continuous
2
monitoring
Automatic barometric pressure compensation and CO
compensation
and EtCO can be false, indicating a high presence of nitrous oxide and other
2 2
and EtCO concentration corrections. Only use agents listed in
2 2
Correction of Presented CO
Presented CO x 0.75 = Actual CO
2
Presented CO x 0.85 = Actual CO
2
No correction
No correction
Presented CO x 0.98 = Actual CO
2
to Real Concentration
2
2
2
2
temperature
2