Flow measurement
(hot wire anemometry)
Tidal volume VT
Range 0.02 to 9.99 L
Resolution 0.01 L
Accuracy (under calibration conditions Better than ±8 % of the measured value or 0.01 L, the larger value
and 1013 hPa) applies
Minute volume MV
Range 0 to 99.9 L/min
Resolution 0.1 L/min
Accuracy Better than ±8 % of the measured value
(under calibration conditions and BTPS*)
Respiration rate
Range 0 to 60 per minute
Resolution ±1 per minute
Accuracy ±1 per minute
Airway temperature measurement
(NTC resistance)
Measuring range 20 to 50 °C
Resolution 1 K
Accuracy ±0.5 K in the range from 30 to 41 °C
CO2 measurement
(infrared spectrometry)
Sample rate 60 mL/min or
(selectable) 200 mL/min
Delay time for sampling Less than 1 s
Measuring range 0 to 9.9 kPa (0 to 80 mmHg)
Resolution 0.1 kPa
Accuracy ±0.2 vol% or 5 % of measured value
Response time t10...90
at 200 mL/min 300 ms
at 60 mL/min 1 s
Warm-up phase 4 min (accuracy as specified by DIN EN 864)
2 min for first measured values
Zero drift Within the ranges specified above
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* BTPS: Body temperature, current atmospheric pressure, gas saturated
Technical Data
134
"Only for internal use by Draeger. Not applicable as Instructions for Use!"