NDD Pulmonary Function Testing Equipment
Our selection of NDD products includes the Easy on-PC, a cutting-edge PC-based spirometer renowned for its accuracy and suitability for both clinical and research applications. The EasyOne Air is a portable, handheld spirometer designed for convenience, featuring wireless connectivity and user-friendly operation for testing on the go. For comprehensive lung function testing, the EasyOne Pro/LAB stands out as an all-in-one solution, offering spirometry, lung volume measurements, and diffusion capacity (DLCO) in a single device. We also offer the NEW NDD EasyOne Sky - which makes spirometry simple with Buddy!

Easy on-PC Spirometer
EasyOne Air | Portable & PC Spirometer


EasyOne Pro LAB | Complete PFT
EasyOne Sky | NDD's Newest Spirometer
Spirometry should be simple and easy, and Buddy is here to help every step of the way! Let the NEW EasyOne Sky transform spirometry testing into a seamless and enjoyable part of patient care. Spirometry coach Buddy demonstrates how to do a great test, guides the patient through maneuvers, and gives immediate feedback to help achieve quality test results.
Calibration-free TrueFlow Technology
Utilizing high-quality components and Swiss precision-engineering, TrueFlow delivers robust and reliable test results without needing calibration by the user.
