- Made in USA, TruO2 OTC is the only fingertip oximeter that is accurate across varying skin pigmentations (1). Made with the same medical-grade pulse oximetry technology used in Nonin pulse oximeters for patients, clinicians, and the military, TruO2 OTC delivers readings you can count on.
- Nonin’s founders, Phil Isaacson and his team of three engineers, were the original inventors of the fingertip pulse oximeter. Nonin’s exclusive technology is proven to deliver accurate measurements for a broad range of patients and conditions (2).
- Cleared by the FDA for over-the-counter use—no prescription required. Rugged construction backed by a 2-year warranty (4). FSA/HSA eligible.
- Equipped with Nonin PureSAT technology, TruO2 captures accurate oxygen and pulse rate measurements quickly (1).
- Easy-to-read, LED display features clear digits and symbols
- Nonin CorrectCheck technology notifies user immediately if the finger is not placed correctly in the device
- Power turns on when applied, and off when finger is removed
- Nonin SmartPoint capture algorithm determines when a high-quality measurement is ready to be wirelessly transmitted
- Using a compatible iOS device, save and share readings with the Apple Health app, or send history by email through the NoninConnect App
- Secure, cable-free connectivity to any compatible iOS device. Provides up to 2,200 spot checks on two AAA batteries included (3)




