Product Description

Flow range 1 L/s ⁓ 16 L/s
Volume range 10 L
Flow accuracy ± 10 %
Volume Accuracy ± 3 %
Trend Flow rate – Volume
Volume – time
Measure mode Infrared
Measures FVC - Forced Vital Capacity
FEV - Forced Expired Volume in one second
PEF - Peak expiratory flow
Operating environment Temperature: +10 °C ~ +40 °C
Relative humidity: ≤80 %
Atmospheric pressure: 70 kPa~106 kPa
Storage environment Temperature: -40 °C ~ +55 °C
Relative humidity: ≤ 95 %
Atmospheric pressure: 50 kPa~106 kPa
Working Current 60 mA
Battery DC 3.7 V ; 820 mAh
Dimension 97 × 89 × 36 mm
Weight 150 g

Used to check lung conditions to diagnose chronic respiratory diseases. Applicable for routine analysis in hospital, clinics.

  • ◼️  Portable ultra-thin model
  • ◼️  TFT screen displays clear test result
  • ◼️  Respondant’s current condition is displayed by red, yellow and green bar
  • ◼️  Repeated measurement of pre analyzed data
  • ◼️  Provision of memorizing data
  • ◼️  Connectable to PC through USB cable
  • ◼️  Rechargeable lithium battery