PROPRIETARY AND CONFIDENTIAL DRAFT 5 Feb 04
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GAS USAGE EFFICIENCY
Duration of Gas Supply Time per liter of cylinder volume
Example for E cylinder
Typical Cylinder Pressure 2200 psi nominal
ENVIRONMENTAL
Operating Temperature Range 18 °C to 30 °C (64.4 °F to 86 °F) ambient
Operating Relative Humidity Range 5% RH to 95% RH, non-condensing
Operating Altitude Range up to1.8 km (up to 6000')
Storage/Transport Temperature Range - 20 °C to + 60 °C (-4 °F to + 140 °F) ambient
Storage/Transport Relative Humidity Range 5% RH to 95% RH, non-condensing
Storage/Transport Altitude Range up to12 km (up to 40000')
ACOUSTICS Measuring device located 3 m (9.8”) in front of
device and 1.5 m (70.9”) above device
Acoustical Level (no alarms on) 60 dBa maximum
Acoustical Level (all alarms on) 75 dBa maximum
Acoustical Level (measuring device on the
mattress)
80 dBa maximum
DEVICE CLASSIFICATION
Protection Class (IEC60601-1) Class I, type BF
Ingress of Liquids and Particulate Matter
(IEC60601-1)
IPX0
Classification in accordance with EU Directive
93/42/EEC Appendix IX
Device class IIb
UMDNS Code/GMDN Code 13-250/17956
EXPECTED SERVICE LIFE 7 years
Feature Dimension
psi cylinderfactor×
LPM
----------------------------------------------------
min
60
---------
hours==
2200 0.28×
5
----------------------------
123.2
60
-------------
2hours5min==
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