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.
