Below are some of the popular spirometers we supply for clinical trials.
| MicroLab Mk8 Spirometer | Spirometer | Smart One Spirometer | Spiro USB Spirometer | |
|---|---|---|---|---|
| Test Per Subject | 5 relaxed VC manoeuvres 8 forced manoeuvres for each baseline 2 post examinations | VC-unlimited (best reported) FVC-unlimited (best 3 from baseline, post 1 and post 2 tests) | - | 5 relaxed VC manoeuvres 8 forced manoeuvres for each baseline 2 post examinations | 
| Accuracy | ± 3% | ± 3% (to ATS recommendations) | ±10% | ± 3% | 
| Internal Printer | 13 mm/s | 320 dot | N/A | N/A | 
| Weight (g / lbs) | 630 g (excluding transducers) 1.39 lbs (excluding transducers) | 0.75 kg 1.65 lbs | 60.7 g 2.14 lbs | 130 g 0.29 lbs | 
| Dimensions HxWxD (cm/inches) | 12 x 25.5 x 3.5 cm 4.8 x 10.1 x 1.4 inches | 15 x 25.1 x 4 cm 5.9 x 9.88 x 1.57 inches | 10.9 x 4.9 x 22.1cm 4.29 x 1.92 x 8.7 inches | 6 x 9 x 5cm 2.4 x 3.6 x 2 inches | 
| Resolution | 10ml Volume 0.03l/s flow | 10ml Volume 0.03l/s flow | 10ml Volume 0.33l/s flow | 10ml Volume 0.03l/s flow | 
| Transducer | Gold Standard Bi-Directional Digital Volume | Gold Standard Bi-Directional Digital Volume | - | Gold Standard Bi-Directional Digital Volume | 
| Voltage/Battery | 100V - 240V | 100 - 240V | 2 batteries AAA 1.5 V | N/A | 
| Product Code | WD7SPI001 | WD7SPI001 | WD7SPI146 | WD7SPI004 | 
| MicroLab Mk8 Spirometer | Spirometer | Smart One Spirometer | Spiro USB Spirometer | 
|---|---|---|---|
| 5 relaxed VC manoeuvres VC-unlimited (best reported) - 5 relaxed VC manoeuvres  | |||
| ± 3% ± 3% (to ATS recommendations) ±10% ± 3% | |||
| 13 mm/s 320 dot N/A N/A | |||
| 630 g (excluding transducers)                        0.75 kg 60.7 g 130 g                                                                   | |||
| 12 x 25.5 x 3.5 cm                                             15 x 25.1 x 4 cm 10.9 x 4.9 x 22.1cm 6 x 9 x 5cm                                                              | |||
| 10ml Volume 0.03l/s flow 10ml Volume 0.03l/s flow 10ml Volume 0.33l/s flow 10ml Volume 0.03l/s flow | |||
| Gold Standard Bi-Directional Digital Volume Gold Standard Bi-Directional Digital Volume - Gold Standard Bi-Directional Digital Volume | |||
| 100V - 240V 100 - 240V 2 batteries AAA 1.5 V N/A | |||
| WD7SPI001 WD7SPI001 WD7SPI146 WD7SPI004 | |||
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