Measurement of Forced Vital Capacity (FVC), Vital Capacity (VC/SVC), maximum voluntary ventilation (MVV) and relevant functions, more than 30 parameters can be measured and displayed; for several times of measurement, the optimal result will be displayed; the condition of subject can be shown by the ratio of the measured value and the predicted value
Volume range ±10L
Volume accuracy ±3% or ±0.05L (whichever is greater)
Flow range ±16L/s
Flow accuracy ±5% or ±0.02L/s (whichever is greater)
Power supply 100V-240V~50/60Hz
Input power 60VA
Safety type Class I equipment, type BF applied part
LCD screen 7” color TFT touch screen
Printing paper 112mm(W)x20m(L) high-speed thermal paper
Dimension 315mm(L)x215mm(W)x92mm(H)
Weight 1.8kg