Description Overview Standards: EN136, EN149 Equipped with 1 head mold required in the standard 2 test procedures can be set: expiratory test and inspiratory test Specifications Power: 220V, 50Hz, 1.8kW Expiratory and inspiratory resistance test: measuring range of flow meter 10 to 100L/min, accuracy Expiratory and inspiratory resistance test: differential pressure sensor, measuring range ± 1000Pa Air pump for measuring suction resistance, air volume 120L/min Dimension: L600mm x W600mm x H1000mm