Spirometer smart, 2xAAA Battery, 10 years expectancy( Airnext)

MODEL Airnext FEATURE: Compatible with smartphones via Bluetooth (Android and IOS)                                                                      –Captures FEV1 ,FVC, PEF , etc                                                                                                                          Identifies session grading for tests                                                                                                              Immediate maneuvre feedback                                                                                                                  Bridges communication gap between physicians and patients SPECIFICATIONS: -Flow Volume Measurements: Bi-directional optical -Measurement Method; Infrared interruption -Power Supply: 2x AAA Alkaline Battery -Flow range: 0-14 L/s -Dynamic resistance at 12L/s -Operating conditions: Temp min 20 degrees C – max temp 60 degrees C; RH min 10%-RH max 95% ; P min 500mBar / max ; ALT: less 5000m -Life Expectancy : 10 Years -Regulations applicable: MDD93/42/EEC ; ISO26782; ISO23747; Electrical safety: 60601-IEC-I Electro ; Magnetic compatibility: IEC60601-1-2 ETSI; EN 300 328