Expiratory minute min. 2.0 L/min
ventilation MV max. 25.0 L/min
with I:E = 1:1.5 and effective
flow range of 10 to 80 L/min
Characteristics for support of spontaneous breathing
Demand valve
trigger pressure approximately –1 cmH2O
Max. demand flow supply
at –4 cmH2O 120 L/min
Synchronization sensitivity
for A/C 5 L/min
Base flow for spontaneous
breathing approximately 5 L/min
Ventilator compliance
(incl. patient circuit) <3 mL/cmH2O
Inspiratory resistance <6 cmH2O/L/s
Expiratory resistance <6 cmH2O/L/s
Dead space including
flow sensor approximately 28 mL
Measuring ranges
Pressure gauge –10 to 80 cmH2O
Accuracy ±2 cmH2O
Flow measurement range 2 to 120 L/min bidirectional
Max. differential
pressure allowed for
flow measurement ±4 cmH2O
Resistance of flow sensor 3 cmH2O at 100 L/min
Measurement of minute
ventilation
Range 2 to 40 L/min
Accuracy (at 100 % O2
1013 hPa, 68 ºF,
50 %r.H.)
for 2 to 5 L/min ±1 L/min
for 5 to 40 L/min greater of ±12 % of mea-
sured value or ±1 L/min
Patient connector male ISO taper, 22 mm
Technical Data
NOTE: Specifications are given conforming to ISO 5369.
Ambient Conditions
For operation
Temperature
Ventilator 14 to 122 ºF (–10 to 50 °C)
AC-adapter 32 to 104 ºF (0 to 40 °C)
Atmospheric pressure 600 to 1200 hPa
Rel. humidity 30 to 95 % r.H.
For storage
Temperature 0 to 158 ºF (–20 to 70 °C)
AC-adapter –40 to 158 ºF (–70 to 40 °C)
Atmospheric pressure 600 to 1200 hPa
Rel. humidity 10 to 95 % r.H.
Performance Data
Operating parameters
Control principle volume flow controlled, time-
cycled, volume constant,
flow interrupter
(microprocessor controlled)
spontaneous breathing with
integrated demand valve
(also at elevated PEEP levels)
Ventilation modes CMV/AC, SIMV/CPAP
Ventilator rate
CMV 5 to 60 bpm ±1 bpm
SIMV 2 to 60 bpm ±1 bpm
continuously adjustable
Tidal volume VT 0.1 to 1.5 L
continuously adjustable
±10 % of set value,
50 mL minimum
Inspiratory time Tinsp. 0.2 to 3 seconds ±5 %
continuously adjustable
inspiratory pressure
limitation Pmax 20 to 80 cmH2O ±10 %
minimum ±3 cmH2O
continuously adjustable
PEEP 0 to 18 cmH2O
CPAP 3 to 18 cmH2O
Pressure Support 0 to 35 cmH2O
Technical Data Ambient Conditions
Performance Data
56
Operating Instructions MicroVent