Technical data
232 Instructions for use Perseus A500 SW 2.0n
Pressure gauge for indicating the pressure in
the internal breathing system
Range –20 to +80 hPa (cmH
2O)
Accuracy ±5 % of the measured value or ±2 hPa (cmH
2O)
(the larger value applies)
Resolution of displayed value 5 hPa (cmH2O)
Volume
Measured volumes are corrected by the
determined breathing hose compliance. As
soon as CO
2 respiratory phases are
detected, measured volumes are also cor-
rected by the suction flow of the integral
patient-gas measurement module and
according to the determined gas composi-
tion.
Tidal volume
Inspiratory VTi
Expiratory VT
Range 0 to 2500 mL
Accuracy ±8 % of measured value or ±15 mL (the larger
value applies)
Resolution of displayed value 1 mL
∆VT
Range 0 to 2500 mL
Accuracy ±16 % of measured value or ±30 mL (the larger
value applies)
Resolution of displayed value 1 mL
Minute volume
Total MV
Mandatory MVmand
Spontaneous MVspon
Range 0 to 40 L/min
Accuracy ±8 % of measured value or ±0.2 L/min (the
larger value applies)
Resolution of displayed value 0.1 or 0.01 L/min
T
0...90 <45 s (RR ≥6/min)
<105 s (RR <6 /min)
Measuring systems and displays (continued)