Specifications
Maximum volume: 10 L
Air velocity range: 1 L/sec ... 16 L/sec
Volume measurement error: ±3% or 0.05 L Inflow error: ±10% or 0.3 L/sec
Maximum possible flow resistance during measurement is 6 Pa/(L/sec), which corresponds to 14 L/sec
Colour TFT screen
Indication of battery charge
Automatic shutdown after 1-minute standby
Measurement storage function
Data upload to a computer
Rechargeable lithium battery
12-month warranty
Package contents
Spirograph
Turbine
One-use mouthpiece
Battery
Charger
User manual
Warranty card
Copy of a registration certificate issued by the Ministry of Health of Ukraine
Copy of an UkrSEPRO (State Certification System of Ukraine) conformance certificate
