Northern Meditec Crius V6, Operator'S Manual

Page: 166 / 182

166 / 182
15.8 CO2 Module Specifications
standard ISO 80601-2-55
type Plug and play
Measurement
model
sidestream
（
Masimo ISA CO2
）
, mainstream
（
Masimo IRMA CO2
）
Preheating time
sidestream
：
<10s(Concentrations reported and full accuracy)
mainstream
：
<30s
Total response
time
sidestream
：
<3s(sampling pipe length:2m)
mainstream
：
≤
3s
Pressure risetime
sidestream
（
50mL/min flow speed
）：
CO2
：
≤
200ms
mainstream
（
10L/min flow speed
）：
CO2
：
≤
90ms
Sampling flow
sidestream
：
50
±
10mL/min
Monitoring gas CO2
Compensation Sidestream: aotumatic compensation for pressure and temperature
Calibration
sidestream
：
no need to operate calibration. Automatically zero when starts.
mainstream
：
no need to operate calibration, to zeroing when replace the airway
adapter.
Measurement
scope and
accuracy
（
standard
conditions
）
gas scope accuracy resolution
CO2 0
～
13Vol%
±
(0.43Vol%+8% of the reading)
0.1Vol%
The above accuracy is applied for the dry gas in 22
℃
±
5
℃，
1013
±
40hPa
Measurement
accuracy
（
all
conditions
）
gas accuracy
CO2
±
(0.3vol%+4% of the reading)
Accuracy specification is valid under the specified temperature and humidity. not
including the following
“
interference gas and water vapor affection
”
Accuracy
drifting
sidestream
：
meet the accuracy requirements within 24 hours
mainstream
：
meet the accuracy requirements within 24 hours
Breath detection
Sidestream, mainstream: Adaptive threshold, minimum 1 vol% change in CO2
concentration.
Respiration rate
Sidestream: 0 to 150
±
1 breaths/min
Mainmun: 0 -150 bpm. The respiration rate is displayed after three breaths and the