TSI Instruments Certifier Plus - Measurement Ranges and Accuracy

7-2 
M e a s u r e m e n t s
See additional notes listed at the end of the specifications.
Measurement
1
High Flow Module (4081)
2
Low Flow Module (4082)
3
Flows




, 



PEAK
, 



MIN
Range
-200 to +300 SLPM air, oxygen,
and nitrogen
-40 to +40 SLPM carbon dioxide
0 to 300 SLPM air/oxygen mixtures
0.01 to 20 SLPM air, oxygen,
nitrogen, carbon dioxide, and
nitrous oxide
Accuracy
4
Air, Oxygen: ±2% of reading or
±0.075 SLPM, whichever is greater
Nitrogen, Carbon dioxide: ±3% of
reading or ±0.075 SLPM, whichever
is greater
Air/Oxygen mixture: ±3% of reading
or ± 0.1 SLPM, whichever is greater
Air, Oxygen: ±2% of reading
and ±0.008 SLPM
Nitrogen, Carbon dioxide:
±3% of reading and
±0.01 SLPM
Nitrous oxide: ±4% of reading
and ± 0.025 SLPM
Inspiratory Volumes
V
TI
Range
0.01 to 10 liters
0.01 to 10 liters
Accuracy
4
Air, Oxygen: ±2% of reading and
0.02 liters
Air/Oxygen mixtures, Nitrogen,
Carbon dioxide: ±3% of reading and
0.02 liters
Air, Oxygen: ±2% of reading
and 0.005 liters
Nitrous oxide, Nitrogen,
Carbon dioxide: ±3% of
reading and 0.005 liters
Expiratory Volumes
V
TE
Range
0.01 to 10 liters
Not available
Accuracy
4
Air, Oxygen: ±2.5% of reading and
0.02 liters
Air/Oxygen mixtures, Nitrogen,
Carbon dioxide: ±3% of reading and
0.04 liters
Not available
Minute Volume
MV
Range
0.01 to 100 liters
0.01 to 100 liters
Accuracy
4
±3% of reading and 0.02 liters
±3% of reading and 0.005 liters
Times
t
I
t
IP
t
I+P
t
E
t
R
Range
0.04 to 30 seconds
Not available
Accuracy
2% of reading or 0.01 second,
whichever is greater
Not available
I:E Ratios
I:E I:E
IP
Range
1:100 to 100:1
Not available
Accuracy
±4% of reading
Not available
Respiratory Rate
f
Range
1 to 1500 breaths per minute
Not available
Accuracy
±2% of reading
Not available