1.peak flow meter, Peak Expiratory Flow (PEF) and FEV1 2.measurement
3.High accuracy
4.Rotating vane wheel method
Port: Guangzhou
Minimum Order Quantity: 200 Piece/Pieces Microlife PF 100
Supply Ability: 50 Piece/Pieces per Month 0
Payment Terms: L/C,T/T,Western Union
Contact SupplierPackaging Detail: one piece per plastic bag/color box
Delivery Detail: 40days