32
6: Specifications
Measurement
High Flow Module
Low Flow Module
Pressure drop
Maximum between inlet and
outlet ports at 101.3 kPa (14.7
psia) including filter: 0.50 cmH
2
O
at 20 SLPM, 1.50 cmH
2
O at 50
SLPM, 5.0 cmH
2
O at 100 SLPM,
30.0 cmH
2
O at 300 SLPM.
Maximum between inlet and
outlet ports at 101.3 kPa (14.7
psia) including filter: 4 cmH
2
O
at 2 SLPM, 16 cmH
2
O at 5
SLPM, 45 cmH
2
O at 10 SLPM,
85 cmH
2
O at 15 SLPM.
Volume
Range
0.01 to 10.0 L STP.
0 to 9.999 L STP.
Accuracy
Air and oxygen:
2% of reading
plus 0.020 L STP
Air/oxygen mixtures:
4% of
reading plus 0.020 L STP.
Air and oxygen:
2% of
reading or
0.010 L STP,
whichever is greater.
Nitrous oxide:
4% of reading
or
0.010 L STP, whichever is
greater.
Minute Volume
Range
0 to 99.00 L STP.
0 to 9.999 L STP.
Accuracy
7% of reading.
7% of reading.
Stacked Volume
Range
0 to 99.00 L STP.
0 to 9.999 L STP.
Accuracy
Air and oxygen:
2% of reading
plus 0.020 L STP
Air/oxygen mixtures:
4% of
reading plus 0.020 L STP.
Air and oxygen:
2% of
reading or
0.010 L STP,
whichever is greater.
Nitrous oxide:
4% of reading
or
0.010 L STP, whichever is
greater.
Inspiratory Time
Range
0.25 to 60.00 seconds.
0.25 to 60.00 seconds.
Accuracy
0.01 seconds.
0.01 seconds.
I:E Ratio
Range
1:100.0 to 100.0:1.
1:15.0 to 15.0:1.
Accuracy
5% of reading.
5% of reading.
Respiratory Rate
Range
0.5 to 120.0 breaths per minute.
0.5 to 120.0 breaths per
minute.
Accuracy
5% of reading.
5% of reading.
Low Pressure
Range
-25.0 to 150.0 cmH
2
O.
(-18.4 to 110 mmHg)
Not applicable.
Accuracy
0.75% of reading or
0.20 cmH
2
O (0.15 mmHg),
whichever is greater.
Not applicable.
