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- Spirometer System (PF280)
- 【Brief】：
Specification Principle* Pneumotachography Display 2.0“ screen 176 × 220 pixels Power supply 3.7V,750mA Lithium Battery Keypad 3-key keypad Device weight 135g (Disposable item included) Flow range 0-14L/s Volume accuracy ±3% or 50m L Flow accuracy ±5% or 200 mL Sensor Automatic BTPS convension Main Parameters FVC,FEV1/FVC,PEF,FEV1,FEF25,FEF50,FEF75 ,MMEF FET,VBEex,FEV1+FVC Internal Printer No Cross Containmination Prevention Excellent Filter Not Necessary PC software Yes IOS application In Progress Traffic light indicator Yes Rechargeable battery Yes Automated quality control Yes Minume flow detection 0.025L/s Transmission Bluetooth Power Save mode Yes Real Time Curve FV & FT(FV & FT & VT with PC software) - 【Series】：Spirometer system
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