The frequency of use depends on what your goals are. We have individuals that are tested daily to individuals who are tested only when a change is made to their training routine, or even when changes are made to the equipment they use. Yes, to ensure the best accuracy, we recommend that the analyzer be recalibrated each time.
Thank you for reaching out with this request. Our oxygen sensor accuracy is ± 1% and our flow sensor is ± 2% with syringe calibration. Please feel to reach out to us via our website www.vo2master.com/contact if you have any additional questions.
