On the back of the device, the serial number is printed near the center of the back panel. 1 PureSAT automatically adjusts to each patient's condition to provide fast and reliable readings even under demanding conditions. The Nonin Onyx pulse oximeter includes the name “NONIN” printed in bold capital letters above the name “Onyx” printed in cursive font. The Nonin Onyx Vantage 9590 fingertip pulse oximeter provides fast, accurate, cost-effective spot checking of oxygen saturation and pulse rate in pediatric to adult patients. When the battery level is low, the digital displays will blink once per second. It is advertised to operate for at least 1,000 spot-checks or twelve hours of continuous operation before battery replacement is required. The Onyx model is powered by two AAA batteries. The pulse quality signals are rated as ‘good,’ ‘marginal,’ or ‘inadequate’ and are indicated by the pulse quality indicator blinking green, yellow, or red, respectively. When the device detects each pulse, the monitor’s PERFUSION DISPLAY blinks. These values are displayed on light-emitting diode digital displays. This oximeter displays numerical values for the patient’s pulse rate in beats per minute and functional arterial hemoglobin oxygen saturation in percentage.

The Onyx model is small and lightweight, which allows patients to carry the device with them. The Nonin Onyx integrates a finger clip sensor with the electronics of the Nonin 8500 pulse oximeter. Nonin Medical designs and manufactures pulse oximeters, regional oximeters, and capnographs for patient monitoring. Pulse oximeters are non-invasive devices used to monitor a patient’s oxygen saturation. These units even include free shipping, and most include batteries, lanyard, carrying case and choice of colors.The Nonin Onyx is a pulse oximeter manufactured by Nonin Medical. You can buy a Nonin Medical Onyx with complete confidence in their proven accuracy, USA-made quality, satisfaction guarantee and manufacturer's warranty. Additional software, not included, is required for this model. This particular Nonin Onyx pulse oximeter allows for storage of up to 20 readings for later comparison when downloaded to your computer or smart phone. This includes the value-priced Nonin Go2 Achieve, the Nonin Onyx Vantage 9590, which is the top choice of medical professionals worldwide, and the top-of-the-line Nonin Onyx II 9560, which uses Bluetooth 2.0 technology to wirelessly transfer acquired information from your pulse oximeter to your Bluetooth device. Achieving near-immediate feedback on oxygen saturation percentages and pulse rates has never been easier or quicker than with the line of Nonin Onyx fingertip pulse oximeter models featured here.

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