23
The A-weighted sound pressure level does not exceed 30dBA, the A-weighted sound
power level does not exceed 38dBA, when the device is working at the pressure of 10
cmH
2
O.
Pressure Accuracy
According to the pressure accuracy of ISO 80601-2-70:2015 standard.
Pressure Range:
•
CPAP:4 to 20 cmH2O (in 0.5 cmH2O increments), ≤ 30 cmH2O under single
fault conditions.
Pressure display accuracy:
± (0.5 cmH2O +4% of the actual reading)
Pressure stability:
Static
Dynamic (4 to 20 cmH
2
O)
±0.5cmH
2
O
≤ 2cmH
2
O
Maximum Flow:
According to the maximum flow of ISO 80601-2-70:2015 Standard
CPAP
Test pressure (cmH
2
O)
4
8
12
16
20
Average flow at the user
connection port (l/min)
100
120
120
120
120
Note: all test data were carried out under conditions with the humidifier
and 22mm tube.
Ramp:
The ramp time ranges from 0 to 60 minutes.
SpO2 Range:
0
～
100%.
The margin of error for SpO2 between 70% and 100% is±3%. No strict accuracy
requirements for SpO2 below 70%.
Pulse Rate
Range: 40
～
240 BPM
Margin of Error: ±3%
Tubing
Length: 1.8m
The Form and the Dimensions of the Patient Connection Port
The 22 mm conical air outlet complies with ISO 5356-1.
Filter
Dimension
：
45mm*33mm*10mm
Humidifier
Tested according to EN ISO 8185standard or equivalent methods.
Output air flow temperature:
＜
40℃(104°F)
