This Fleisch-Type Pneumotachometer delivers unparalleled accuracy and durability through its resistance to humidity. Multiple Incentive Graphics with guided patient coaching and intelligent automatic target value adjustments for increased test performance in patients as young as 3 years old. Easy Test Viewing, with side-by-side, real-time Flow/Volume Loop and Volume/Time graphics that provide better visualisation of pulmonary function test detail. Customizable Report Format for content, predicted values, graphics format and size, automated interpretation and challenge protocols. HDnet networking and connectivity are fully compatible with the majority of electronic medical record systems (EMR) and hospital information systems (HIS). KoKo’s proprietary built-in trending and comparison tool identifies obstruction typical in asthma prior to the occurrence of serious symptoms. KoKo Trek is a Basic Function PC-Based Spirometer utilising the same clinically proven fleisch-type pneumotachometer as the KoKo PFT but with a simplified user interface.