A multifunction spirometer with high visibility display. USB/Bluetooth/RS232 capable. Reusable and disposable turbine flow sensor. Memory for 6000 tests, and includes comprehensive oximetry analysis (optional). Comes complete advanced with PC software (WinspiroPRO) * Makes PRE/POST BD recording the best three trials * Up to 6000 test memory capacity * Internal temperature sensor for automatic BTPS conversion. * Online and comprehensive graphical analysis with WinspiroPRO (advanced software comes standard) or stand-alone operation * High resolution/High visibility screen * Re-useable turbine for long term operation - high accuracy and easy to sterilise * Disposable turbine for single patient use and maximum hygiene * Up to 1000 hours of oximetry recording (at 4 sec sampling time) * Short term or long term (overnight) SpO2 and Heart Rate measurements * Sleep apnoea detection with desaturation events recording * Oximetry recording during aided breathing.