Features Palm size Spirometer with LCD screen PEF and FEV1 test Meet ATS (American Thoracic Society) 1994 update standardization. Suitable for hospital or home. Maximum of records is 600 measurements. It can upload to "SpiroSoft" Analyzer software through Bluetooth or USB. work on AAA battery Technical Specifications Display Screen : Segment liquid crystal display Control Standard: power/confirm key, left/right key Measuring method Flow: turbine sensor Volume: flow integration Measuring range Volume range: 0.01L ~ 9.99L Air flow range: 30~999L/min Measurement accuracy Volume: ± 0.1L or ±3%,whichever is greater Flow: ±5% or 0.2L/s,whichever is greater Power source AAA1.5V×2 alkaline batteries Memory 600 measurements with data and time Operation temperature 10oC~40oC Operation Relative Humidity ≤75% Atmosphere pressure 500hPa~1060hPa Meditech Equipment Co., Ltd (Meditech Group) Address: Nanjing Road No.100, Qingdao, Shandong Province, P. R. China Tel: 86-532-85832673 81705331 Fax: 86-532-81705332 Email: sales@meditech.cn www.meditech.com.cn 0123