As the pulse oximetry leader, Nellcor Puritan Bennett sets the standard for quality, reliability and innovation. This refurbished N-3000 pulse oximeter allows continuous SpO2 monitoring in almost any setting, from hospital to home. Oxismart Advanced Signal Processing and Alarm Management Technology identifies electronic and optical noise, as well as motion artifact. This results in a reduced number of nuisance alarms and provides caregivers with more time for patients.