Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant's customer service levels, popularity trends, and more. The rankings reflect our opinion and should be a good starting point for shopping. As an Amazon Associate we may earn from qualifying purchases. We may receive a commission from purchases made through links on our site, which will help us continue to provide you with value.
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).
Power turns on when applied, and off when finger is removed
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).
Nonin SmartPoint capture algorithm determines when a high-quality measurement is ready to be wirelessly transmitted
Nonin CorrectCheck technology notifies user immediately if the finger is not placed correctly in the device
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.
Equipped with Nonin PureSAT technology, TruO2 captures accurate oxygen and pulse rate measurements quickly (1). Designed to provide accurate readings even with low circulation (perfusion) or with cold fingers (5).
Easy-to-read, LED display features clear digits and symbols
Cleared by the FDA for over-the-counter use—no prescription required. Rugged construction backed by a 2-year warranty (4). FSA/HSA eligible.
$299.00
Sign up and get exclusive special deals
We use cookies to enhance your experience with us. To learn more - please refer to our privacy policy.