Nonin Onyx 9500 Pulse Oximeter Finger Oxygen Monitor Works Tested

The Nonin Onyx 9500 Pulse Oximeter is a reliable and accurate Finger Oxygen Monitor designed for emergency medical situations. With a compact and easy-to-use fingertip form factor, this pulse oximeter is perfect for healthcare professionals and individuals who require constant monitoring of their oxygen levels. The brand Nonin is known for producing high-quality medical devices, making this product a trusted tool for ensuring blood oxygen levels are within a safe range. It is used, but in perfect working order and recently serviced at a medical facility.