2
、
FEATURES
12
④
Low pressure alarm shutdown.
⑤
Low Oxygen Concentration alarm.
12
、
Minimum Operating Time:
30 minutes
13
、
Electric Classification:
Class
Ⅱ
equipment , Type BF applied part(Nasal oxygen cannula);
14
、
Mode of operation:
Continuous duty
15
、
Normal Operating Ambient:
overvoltage category: II
pollution degree :2 altitude
：
≤2000
1. Temperature range: 5
℃～
40
℃
(41
℉～
104
℉
)
2.Relative humidity:
≤
80%
3. Atmospheric pressure: 86kPa
～
106kPa (12.47psi
～
15.37psi)
NOTE:
①
When the storage temperature is lower than 5
℃
, the
equipment shall be laid in normal operation temperature
environment for at least 4 hours.
②
The life time or equipment will be affected and
the
efficiency will be lowered if the equipment runs under
conditions exceeding normality.
15
、
Oxygen Output Temperature:
Less than A6
℃
16
、
Temperature of gas-exit :
Not higher than
environment
temperature for 6
℃
.
17
、
Tube:
To prevent folding of tube, nasal oxygen 2 meters,
