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WristOx2® Model 3150 with USB

Manufacturer: Nonin Medical, Inc.

Featuring Nonin PureSAT® SpO2 technology, the WristOx2 3150 USB delivers fast, accurate oxygen saturation and pulse rate readings in challenging conditions, including low perfusion and motion. The WristOx2 3150 USB is compatible with a wide range of Nonin PureLight® sensors and provides continuous, reliable SpO2 monitoring and data recording. Applications include overnight oximetry studies at home, in the hospital, and in sleep labs.



  • Versatility & Ease to Use: Ideal for applications where small, portable oximetry is needed and Bluetooth® connectivity is not essential
  • Compact Design: Small size wears like a watch, with large display screen and enhanced sensor connector design
  • Enhanced Memory: 1,080 hours of non-volatile memory at a four-second sampling rate with additional high-resolution variable sampling options of one or two seconds
  • PureSAT Technology: Pulse-by-pulse averaging algorithm that is able to adjust with the patient’s condition for precision accuracy.
  • Data Verification: Memory Volume Indicator (MVI) Mode provides a graphic display in hours and minutes, verifying that a sufficient amount of data has been recorded during oxygen qualification testing
  • Secure Data Transfer: Data can be transferred securely to nVISION® via USB connection
  • Exclusive Sensors: WristOx2 sensors are designed exclusively for use with WristOx2 3150 oximeters
  • Long Battery Life: Operates for 48 hours on two AAA batteries
  • Proven Durability: Dependable design and construction, backed by an industry leading 3-year warranty


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