Pulmonary Lung Function Tests Analyzer Digital Portable Spirometer

Pulmonary Lung Function Tests Analyzer Digital Portable Spirometer

Specification

1) Measurement methods:

Flow velocity detection:  Screen type pneumotachograph flow sensor

Capacity detection:      flow integration

2) Measuring range

Capacity range:         0L ~ 9L

F low velocity range:     0 ~ 14L / s

3) Measurement accuracy

Capacity:                0L ~ 1.6L (± 50ml)

6L ~ 9L (± 3%)

Flow rate:                5% or 0.2L / s

Respiratory rate:          4 / 20 ~ / min (± 1 / min)

20 / 60 / min (error: ± 5%)

4) Measuring time limit and degree

VC:                    50s per time, measuring 3 times

FVC:                   25s per time, measuring 3 times

MVV:                  12 seconds per time, measuring 3 times

5) Display (LCD): 320 * 240 dot-matrix

6) printer: 110mm thermal printer

7) Data: 10 integral records