• It is easy and user-friendly.
• Adjustment is allowed either through nose plugs or alternatively through a face mask.
• All functions, data and diagrams are displayed on the computer screen.
• All calculation of flow, pressure, rate and resistance coefficient are done in real time, so at the end of the measurement there are complete results.
• It features an anterior self-breathing method.
• It features an airflow of 0–900 ml/s for inhalation and exhalation.
• It has a pressure difference: 0-50 daPa.
• It has a function control with two measuring bars on the screen.
• It has automatic pressure calibration before starting and manual.
• The results are displayed in a diagram and numerical values.
• It can be connected to a computer.

It has automatic calculation in:

• pressure in daPa
• flow in ml/sec including total flow
• percentage
• resistance-factors
• Point 2-5 at 75, 150 and 300 daPa

It has the following basic components:

• 12 nose plugs
• 2 flow sensors,
• 2 sets of flexible pipes,
• foot pedal,
• sensor
• case
• USB cable
• power supply
• Installation CD
• User Manual