Functional Diagnostics

asmaPLAN+ Peak Flow Meter

Vitalograph · 43400G

Article No. AK-FD-054

The Peak Flow Meter asmaPLAN+ enables accurate and reliable measurement of Peak Expiratory Flow (PEF) for effective asthma monitoring in both children and adults. It supports objective assessment of airway function and helps patients and healthcare professionals evaluate asthma control over time. The integrated adjustable traffic light system allows individual red, yellow and green zones to be tailored to each patient’s condition, making asthma self-management and clinical documentation clearer and more structured. Measured values support early identification of deterioration and timely therapeutic intervention. With a measuring range of 50 to 800 L/min, the device complies with ISO 23747:2015 medical performance standards, ensuring reliable and standardised results. Its compact, handheld design and ergonomically shaped mouthpiece provide comfortable use in clinical settings, medical practices, and at home. For multi-patient use, such as in training environments or clinical workflows, the device can be used hygienically in combination with a bacterial/viral filter. The surface is easy to clean, and individual zone settings can be adjusted using a pen, supporting practical day-to-da