Asma-1 USB Electronic Asthma Monitor

Price: $210.00
Catalog #:350050

For Home Monitoring Of Asthma With Electronic & Hard Copy Reports

The asma-1™ USB combines all the features of the asma-1 with the ability to link to your PC. Session data and device ID may be transmitted to Vitalograph Reports, Spirotrac or an API developers' kit is available for providers of e-Diary, home hub and telemedicine solutions.


  • Indicates blow quality, number of blows and diurnal variation
  • Device ID automatically transmitted with the data
  • Ability to add comments to the report
  • Optionally separate graphs of am and pm sessions
  • Information presented in tabular and graphical form
  • Can automatically name the PDF file

asma-1 Reports Include:

  • Subject ID, name, age, height, gender and optional weight field
  • Time/date stamp for each session
  • Best PEF and FEV1 fields automatically populated
  • BMI calculated (from height and weight)
  • Personal best FEV1, PEF and zones as set in asma-1
  • Trend graphs of FEV1 and PEF
Size 113 x 63S x 48mm
Weight 55g net
Parameters Displayed (Adult version) PEF & FEV1
Parameters Displayed (Child version) PEF, FEV0.5, FEV0.75 and FEV1
Operating Temperature Range 17 - 37 °C (62.6 – 98.6 °F)
Measuring Principle Stator/rotor mass flow meter
Scale Intervals PEF 1L/min
Accuracy FEV1 better than ±3% or ±100ml (whichever is greater)
PEF better than ±5% or ±25L/min (whichever is greater)
Repeatability Better than 5% or 10L/min, whichever is greater
Cleaning Alcohol wipe, especially the mouthpiece, weekly
Flow Range 0 - 999 L/min
Disposal Methods Recycle
Performance standard ISO 26782:2009; ISO 23747:2007; ATS/ERS 2005
Safety Standards IEC 60601-1:2005
Designed and manufactured under CE 0086
ISO 13485:2003
FDA 21CFR820