Specifications

medical spirometer DF-II:
1.FVC: per second, 25s, measuring 3
2.Flow velocity range: 0 ~ 14L / s
Type: Spirometer

 medical spirometer DF-II

 

Specifications

Power Supply: AC 220V/110V 50Hz/60Hz,DC 3V±1.2V

Ambient temperature: 5­-40°C

VC Test Range: 0-9999ml

Max. Ventilation Volume: 0-200L/min 

Accuracy:  ±5% F.S

VC in First Second: 0-5L

VT: 0.1-2L

Digital display: Yes

Built-in printing function: Yes