Dräger Narkomed 2B - Oxygen Monitoring

Section 7
Specifications
PEEP Valve
(optional)
Range .............. approx. 2–15 cmH
2
O (continuously adjustable)
Breathing System
Pressure Gauge
Range .................................... -20to+80cmH
2
O
Smallest scale division ............................... 2cmH
2
O
Nominal accuracy ...................... -20to+5cmH
2
O: 3% FS
+5 to +55 cmH
2
O: 2% FS
+55 to +80 cmH
2
O: 3% FS
Mounting ring nut size ............................. 11/8x18
APL Valve
Nominal low flow resistance ................. 2cmH
2
O at 8 l/min
Hose terminal .................................. 19mmmale
Breathing Bag
Terminal
Bag terminal ................................... 22mmmale
Oxygen Monitoring
Range ....................................... 0–100 vol% O
2
Resolution ....................................... 1vol% O
2
Accuracy ..................................... ≤ ± 3 vol% O
2
(When calibrated within 18 hours, and
constant temperature and pressure)
Response time .................................. 25sec(T90)
Zero drift ................................ ≤ 0.1 vol% O
2
/month
Span drift ................................ ≤ 1 vol% O
2
/8 hours
Temperature error ................. ≤ ± 3% of reading (15° to 40°C)
Sensor service life .......................... ≥8 months at 25°C,
50% relative humidity, 50% O
2
gas mixture (or ≥5000% hour CO
2
)
Breathing Pressure
Monitoring
Numeric display range ......................... -10–125 cmH
2
O
Resolution ........................................ 1cmH
2
O
Accuracy ........................ ±3cmH
2
O or ±10% of reading,
whichever is greater
Waveform display scales .................... 0–40, 0–125 cmH
2
O
Respiratory Volume
Monitoring
Minute Volume
Display Range .................................... 0.1–99.9 l
Resolution ........................................... 0.1l
Accuracy ....................≤ +10% or 0.1 l, whichever is greater
Tidal Volume
Display Range ................................... 0.05–9.99 l
(Note: the standard bellows will deliver up to 1.5 l)
Resolution ...........................................0.01 l
Accuracy ...................≤ ±10% or 0.01 l, whichever is greater
Volume Apnea Threshold ................................0.05 l
7-4