This European Standard specifies requirements for peak expiratory flow meters (PEFM) intended for the assessment of pulmonary function in spontaneously breathing humans.
This European Standard covers all devices that measure peak expiratory flow either as part of an integrated lung function device or as a stand-alone device.
BS EN 13826:2003 history
2015BS EN ISO 23747:2015 Anaesthetic and respiratory equipment. Peak expiratory flow meters for the assessment of pulmonary function in spontaneously breathing humans
2009BS EN ISO 23747:2009 Anaesthetic and respiratory equipment. Peak expiratory flow meters for the assessment of pulmonary function in spontaneously breathing humans