BeneVision N Series Patient Monitor Operator’s Manual A - 25
O
2
absolute accuracy 0≤O
2
concentration≤25%:
25<O
2
concentration≤80%:
80<O
2
concentration≤100%:
±1%
±2%
±3%
O
2
resolution 1%
Accuracy drift Meet the requirement for measurement accuracy within 6 hours
Sample flowrate For sidestream CO
2
module with O
2
monitoring function:
Connected a DRYLINE II watertrap for adult and pediatric patient: 120 ml/min
Connected a DRYLINE II watertrap for neonatal patient: 90 ml/min
Connected a DRYLINE II watertrap for adult and pediatric patient and using with RM
module: 150 ml/min
For sidestream CO
2
module without O
2
monitoring function:
Connected a DRYLINE II watertrap for adult and pediatric patient: 120 ml/min
Connected a DRYLINE II watertrap for neonatal patient: 90 ml/min or 70 ml/min
Sample flowrate tolerance ±15% or ±15 ml/min, whichever is greater.
Start-up time Maximum: 90 s
Typically: 20 s
Response time For CO
2
measurement (without O
2
measurement):
Measured with a DRYLINE II neonatal watertrap and a 2.5-meter neonatal sampling
line:
≤5.0 s @ 70 ml/min
≤4.5 s @ 90 ml/min
Measured with a DRYLINE II adult watertrap and a 2.5-meter adult sampling line:
≤5.0 s @ 120 ml/min
For CO
2
measurement (with O
2
measurement):
Measured with a DRYLINE II neonatal watertrap and a 2.5-meter neonatal sampling
line:
≤4.5 s@90 ml/min.
Measured with a DRYLINE II adult watertrap and a 2.5-meter adult sampling line:
≤5 s@120 ml/min
Measured with a DRYLINE II adult watertrap and a 2.5-meter adult sampling line
(using with the RM module):
≤4.5 s@150 ml/min
For O
2
measurements:
Measured with a DRYLINE II neonatal watertrap and a 2.5-meter neonatal sampling
line:
≤4.5 s @ 90 ml/min
Measured with a DRYLINE II adult watertrap and a 2.5-meter adult sampling line:
≤5 s@120 ml/min
Measured with a DRYLINE II adult watertrap and a 2.5-meter adult sampling line
(using with the RM module):
≤4.5 s@150 ml/min
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