日本福田 肺功能仪 Spiro Tube Mobile型 产品介绍： 精度:2 % 流速:8 mL/sec  流量范围:+- 18 L/Sec  数字采样频率:100 MHz  流量:30 mm (OD) X 150 mm  仪器尺寸:85 X 120 X 35 mm  连接方式:USB, Bluetooth, Serial  电源:USB 5 V or 4,2 V battery (rechargeable, included)  测量原理:  multiple-path  标准检测参数:(FVC, -FEV*0.5, FEV*0.5/IVC, FEV*0.5/FVC, FEV*1.0/IVC, FEV*1.0/FVC, PEF, FEF*25-75%, MEF*75%, MEF*50%, MEF*25%, FET, MTT, FIVC, FIV*0.5, FIV*1.0, PIF, FIF*25-75%, VC, IRV, ERV, TV, Peep (Pressure min), Breath rate value  吸呼比:From 1:10 to 10:1