The TruO2® OTC Fingertip Pulse Oximeter is an FDA-cleared device that delivers accurate blood oxygen and pulse rate readings across all skin tones.
Not all pulse oximeters are created equal. Many deliver unreliable readings for people with dark skin or low perfusion.2 TruO2 OTC is a fingertip oximeter that is accurate across patients of all skin tones.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. It’s inclusive pulse oximetry monitoring available over the counter—no prescription required
Equitable Accuracy
Delivers accurate measurements across all skin tones and for patients with low perfusion
FDA-Cleared
Cleared by the U.S. Food and Drug Administration (FDA).
Over the Counter
Provides medical-grade performance without a prescription and is HSA/FSA eligible.
Fast and Accurate
Equipped with Nonin PureSAT® technology, TruO2 captures accurate oxygen and pulse rate measurements quickly1
Bright Display
Easy-to-read, LCD display features clear digits and symbols
No Guesswork
Nonin CorrectCheck™ technology notifies user if the finger is not placed correctly in the device
Automatic On/Off
Power turns on when applied, and off when finger is removed
Capture and Send
Nonin SmartPoint™ capture algorithm determines when a high-quality measurement is ready to be wirelessly transmitted
Track and Share
Using a compatible iOS® device, save and share readings with the Apple Health app, or send history by email through the NoninConnect™ App