88
10.11 Paramagnetic O
2
cell Specification
Table 21
– Paramagnetic O
2
cell specification
General specifications
Intended use
Measure the O
2
concentration delivered from the equipment to
the patient.
Measuring Range
-15% to +2o0%
Exit signal
0 - 50 mV
Response time 90%
< 8 s
Accuracy
< ± 0.2%
Linearity
< ± 0.2%
Data sampling rate
7 Hz
Method for calculating the gas level
reading
Simple moving average (SMA) of 64 positions acquired every
140ms
Respiratory rate
The Respiratory Rate is displayed every 3 breaths and the
mean value is updated with each breath.
Effects of gas and vapor interference
Gas or steam
Gas level
N
2
O
- 0,20%
CO
2
- 0,26%
H
2
O
- 0,03%
Methane
- 0,16%
CO
0,06
Helium
0,29
NO
42,56
NO
2
5,00