Peak flow meter - 60-800 l/min - adult

Peak flow meter - 60-800 l/min - adult
Flowmeter digital for the regular measurement of asthma.
It detects possible narrowing of the airways even before symptoms appear, so that the dose of the drug can be adjusted before symptoms worsen.
It is suitable for adults.
It has a multilingual instruction booklet (GB, FR, IT, ES, PT, DE, GR, SE) and a storage box.

Indications:
Green area: (normal) PEF >80%
Yellow area: (warning) PEF =60%, <80%
Red area: (risk) PEF <60%