Found on OhioDeals.com. Specifications on the website were given as:
- Measurement Device – Fleish Pneumotachometer (unheated)
- Flow range -12L/sec. to +18L/sec..
- Volume Range -12 L to +14L
- Flow & Volume Accuracy +/-2%, resolution to 0.008L/sec.
- Sampling rate 100 Samples per second(4096 byte res)
- Number of tests per Session 16 pre-and/or post-BD FVC, 5 MVV, 5 SVC
- Test Storage Unlimited (average usage aprox. 6k bytes per patient) 30 seconds per test
- Calibration 3.00 MultiSpiro Calibration Syringe
- BTPS temp. correction Automatic, accurate to 1 degree C
- Sensor Dimensions 6.5 x 5 x 3 inches
- Sensor weight 1.25 lbs.