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Patient monitor User’s manual
21
awRR measurement
range
0 rpm to 150 rpm
awRR measurement
accuracy
±1 rpm
 Microstream CO
2
module (LoFlo)
Warm up time
Capnogram displayed in less than 20 s, At an ambient
temperature of 25℃, full specifications within 2
minutes.
Measurement range
0% to 19.7 %（0 mmHg to 150 mmHg）
Resolution
0.1% or 1 mmHg
Stability
Short term drift: ±0.8mmHg over four hours
Long term drift: Accuracy specification will be
maintained over a 120 hour period.
Unit
%, mmHg, kPa
Accuracy
( 760mmHg
，
temperature is 25
℃
)
0 mmHg to 40 mmHg, ±2 mmHg
41 mmHg to 70 mmHg, ±5% of reading
71 mmHg to 100 mmHg, ±8% of reading
101 mmHg to 150 mmHg, ±10% of reading
(when RR ＞ 80 rpm, all the range is ±12% of
reading) Gas temperature at 25℃
Total system response
time
＜3s
awRR measurement
range
2 rpm to 150 rpm
awRR measurement
accuracy
±1 rpm
Sample flow rate
50 ml/min ± 10 ml/min
 Mainstream CO
2
module (IRMA)
Resolution
1%
Calibration
Zeroing recommended when changing Airway adapter.
No span calibration required for the IR bench.
Room air calibration of oxygen sensor performed
automatically when changing airway adapter (<5s)