Equitable Accuracy
Delivers accurate measurements across all skin tones and for patients with low perfusion.1
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
Bluetooth® Wireless Connection
Secure, cable-free connectivity to any compatible Apple® device
Long Battery Life
Provides up to 2,200 spot checks on two AAA batteries (included)4
Durable Design
Rugged construction backed by a 2-year warranty5
FDA-Cleared Performance
In Your Hands
Enjoy the confidence in knowing you’re getting blood oxygen and pulse readings you can count on.1 TruO2 OTC is a medical-grade, fingertip oximeter that has achieved FDA clearance for over-the-counter use—no prescription required.
Testing the Limits
of Pulse Oximetry
Every medical care scenario has challenges and complications. Factors such as motion or low perfusion can affect pulse oximetry readings. At low saturations, it has been shown that readings on individuals with darkly pigmented skin can be off by up to eight percentage points.6
Read Nonin's Pulse Oximetry Technology Brochure to Learn More
Accurate and Inclusive
Pulse Oximetry
Many unregulated pulse oximeters deliver unreliable readings for people with dark skin or low perfusion.2,3 Since 1986, Nonin has been committed to developing accurate, trusted fingertip oximeters for a diverse range of skin tones.1