WristOx2® Model 3150 with USB

Wrist-Worn Pulse Oximeter

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WristOx2® Model 3150 with USB

Wrist-Worn Pulse Oximeter

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.


Easy to Use

Simply put your finger in the sensor to begin monitoring and recording data


Compact Design

Small size wears like a watch, with large display screen and enhanced sensor connector design


Long Battery Life

Operates for 48 hours on two AAA batteries

Exclusive Sensors

WristOx2 sensors are designed exclusively for use with WristOx2 3150 oximeters

Overnight Oximetry Reporting

Available when used with Nonin nVISION® data management software

Secure Data Transfer

Data can be transferred securely to nVISION® via USB connection


Ideal for applications where small, portable oximetry is needed and Bluetooth® connectivity is not essential

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

Two Configurations

Single Unit—Includes sensor of choice and carrying case
Starter Kit—Includes sensor of choice, nVISION® software, USB interface cable, extra wrist straps, and carrying case

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

Proven Durability

Dependable design and construction, backed by an industry leading 3-year warranty

Product Specifications and Resources

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Purchase Info