The asma-1 USB combines all the features of the asma-1 but does not include Vitalograph Reports software

Features and Benefits

• Measures PEF and FEV1
• FEV1 has less diurnal variability and is less effort dependent than PEF
• Displays % of personal best for both PEF and FEV1
• PEF and FEV1 zones can be personalised
• Automatically assesses test quality
• Automatically stores best values
• Large, easy to read display
• Stores 600 test sessions
• Suitable for use in clinic with SafeTway mouthpieces
• Uses long life AAA batteries
• Easy to clean mouthpiece and flowhead
• Language independent

• Asma-1 Unit
• 1 Plastic Mouthpiece
• 1 Carrying Case
• USB Cable
• 2 AAA Batteries
• User Manual

• Size: 4.4" x 2.5" x 1.9"
• Weight: 1.94 oz.
• Parameters Displayed: PEF & FEV1
• Operating Temperature Range: 62.6°F - 98.6°F (17°C - 37°C)
• Measuring Principle: Stator/rotor mass flow meter
• Flow / Volume Range: PEF: 25 - 840 L/min BTPS
• FEV1: 0 - 9.99 L BTPS
• Accuracy: FEV1 better than ±5% or ±100 mL (whichever is greater), PEF better than ±10% or ±25 L/min (whichever is greater)
• Repeatability: Better than 5% or 10 L/min, whichever is greater
• Cleaning: Alcohol wipe, especially the mouthpiece, weekly
• Disposal Methods: Recycle
• Standards:
  • Performance Standards: ISO 23747:2007; ATS/ERS 2005
  • Safety Standards: IEC 60601-1:2005
  • Designed and Manufactured Under:
    • CE 0086
    • ISO 13485:2003
    • FDA 21CFR820

• 1-Year Warranty