Performance - Mallinckrodt Nellcor NPB-70 Service Manual

Section 12: Specifications
12.4

PERFORMANCE

12-2
Sampling Rate 50 ±7.5 ml/min
0-99 mmHg (0-13.2 kPa and 0-13.0 Vol%) at sea
CO Range
2
level
Accuracy
EtCO readings
2
The CO
20 minutes after power up.
0 - 38 mmHg:
39 - 76 mmHg:
77 - 99 mmHg:
From power-up until steady state is reached, the
CO
0 - 38 mmHg:
39 - 76 mmHg:
77 - 99 mmHg:
Equivalent values for kPa and Vol%
0-150 breaths/min.
Respiration Rate
Warm-up Time 30 seconds (typical)
Frequency EtCO
Response min. (For maintaining accuracy for respiration rate
over 60 bpm, use the neonatal mode.) From 81 to
150 bpm accuracy is ±12%, if the EtCO
than 18.8 mmHg in neonatal mode.
2.45 seconds (typical), 2.9 seconds maximum
System
Response Time
(delay time)
Ambient Compensated internally - automatic
Pressure
Alarms EtCO
message
* The accuracy of these alarms is the same as the accuracy of the EtCO
readings.
reading reaches its steady state accuracy
2
(±2 mmHg)
(±5% of reading)
(±8% of reading)
reading accuracy is:
2
(±4 mmHg)
(±12% of reading)
(±12% of reading)
accuracy is maintained up to 80 breaths/
2
high*, EtCO low*, FiCO
2 2
is higher
2
high*, Apnea
2
2