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Tolerances for CO
2
measurement
O
measurement
2
O
concentration
2
Tolerances O
2
measurement
Compressed gas thread
Ventilation hose
connection
Patient valve connections
Internal buffer battery
Sound pressure level of
alarm
Ventilation hose
– Reusable system
– Disposable system
– Disposable hose system
with reduced dead
space
Resistance of Patient Hose
System (as per EN 794-3
and DIN ISO 10651-3):
– Inspiration
– Expiration
– Spontaneous respiration
Dead space*
– Reusable patient valve
– Disposable patient valve
± 0.43 vol% + 8% of the CO
Adjustable in 10% steps between 40% and 100%
In the range from 40 vol% to 60 vol%: ± 18 vol%
In the range > 60 vol%: ± 10 vol%
The specified tolerances apply for the use of medical oxygen, sterile
compressed air, and concentrator oxygen with an oxygen concentration of
Quick-release coupling, available for various types
3 V button cell, expected life: at least 8 years
PVC hose; service life at least 30 cleaning,
disinfection or sterilization cycles
< 6 mbar at 60 l/min (BTPS), < 6 mbar at 30 l/min (disposable hose system
Flow resistance at 15, 30 and 60 l/min; pressure drop < 1.5 / <3.0 and
MEDUMAT Transport
as per ISO 80601-2-55
Non-consuming O
90-96%.
External thread G 3/8
WEINMANN Emergency-specific
WEINMANN Emergency-specific
45 - 80 dB (A)
PVC hose; one-time use
PP hose, one-time use
with reduced dead space)
<6.0 mbar
29 ml (with elbow: 41 ml)**
25 ml (with elbow: 34 ml)**
Technical Data
concentration
2
sensor
2
EN
145
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