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141/148 REF C04717-02-91 Q-NRG User Manual, Edition 4.2
Appendix COSMED srl
Pneumotach Flowmeter - Flow REE (VENTILATOR Mode)
Type: Single use Pneumotach (variable orifice), 22 mm taper, ISO 5356-1 Anaesthetic &
Respiratory Equipment – Conical Connectors compliant
Flow Range: 0.01 – 1.6 L/s
Subject’s Ventilation Range:1-25 L/min Accuracy ≤2% or 100 mL/min (whichever is greater)
Resistance: 2.3 cmH2O*s/L @ 1 L/s
Dead Space: 7 mL
HME Filter
Connection Type: ISO 5356-1
Resistance: 2.28 cmH2O*s/L @ 60 LPM
Dead Space: 55 mL
Tidal Volume Range: 150-1500 mL
Standard Filter
Connection Type: ISO 5356-1
Resistance: 2.36 cmH2O*s/L @ 60 LPM
Dead Space: 21 mL
Tidal Volume Range: 90-1500 mL
FiO2 Adapter
Connection Type: ISO 5356-1
Dead Space: 12 mL
Internal Turbine Flowmeter (CANOPY Mode / Flow-REE Calibration)
Type: Bidirectional digital turbine Ø 18 mm
Flow Range: 0.05 - 2 L/s
Subject’s Ventilation Range:1-25 L/min Accuracy ≤2% or 100 mL/min (whichever is greater)
External Turbine Flowmeter (MASK Mode)
Type: Bidirectional digital turbine Ø 18 mm
Flow Range: 0.05 - 2 L/s
Subject’s Ventilation Range:1-25 L/min Accuracy ≤2% or 100 mL/min (whichever is greater)
Resistance: <0.45 cmH2O*s/l @ 1 L/s
Oxygen Sensor (O2)
Type: Galvanic Fuel Cell
Range: 0-75%
Resolution: 0.01% Vol
Accuracy: <0.05% Vol
Carbon Dioxide Sensor (CO2)
Type: Digital infrared
Range: 0-10%
Resolution: 0.01% Vol
Accuracy: <0.05% Vol