12
* Interpretation of results
* Using Spirometry as an aid to diagnosing airways disease
* Choosing a Spirometer
* Case Studies
Specification of the SpiroUSB
General
Power supply: Input 5V 0.1A
Dimensions: 50x60x90mm.
Weight: 130g
Operating Temperature: 0 to +40° C
Operating Humidity: 30% to 90% RH
Storage Temperature: -20 to + 70° C
Storage Humidity: 10% to 90% RH
Predicted Values: Various – depends upon national
preference.
Transducer: Carefusion Bi-Directional Digital Volume.
Resolution: 10ml volume 0.03l/s flow
Accuracy: +/-3%. To ATS recommendations –
Standardisation of spirometry 1994
update for flows and volumes.
Measurements: See SPCS operating manual for details
of all the spirometry measurements
available.