
WristOx2®Model 3150 with Bluetooth®Low Energy
Wrist-Worn Pulse Oximeter
Featuring Nonin PureSAT® SpO2 technology, the WristOx2 3150 with Bluetooth® Low Energy (BLE) delivers fast, accurate oxygen saturation and pulse rate readings in challenging conditions, including low perfusion and motion. The WristOx2 3150 with BLE 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.


RWireless Connectivity
Transfer data securely and wirelessly to the NoninConnect app*, available on the Apple Store

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

Long Battery Life
Operates for 44 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
- Versatility
Ideal for applications where small, portable oximetry is needed
- 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 or overnight sleep studies
- Two Configurations
Single Unit—Includes sensor of choice and wristband
Starter Kit—Includes sensor of choice, three wristbands, carrying case, USB download cable, and nVISION® software
- 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



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.


Overnight Reporting
Available when used with Nonin nVISION® data management software

Pulmonary Rehab
Advanced features such as 6 Minute Walk Test (6MWT) or overnight oximetry reporting available

Homecare Use
For overnight sleep apnea screening or oxygen
qualification screening directed by a clinician
- Versatility and Ease of 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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