Pulse Oximetry

WristOx2 Wrist-worn Pulse Oximeter


WristOx2 is a wrist-worn pulse oximeter that has been developed to deliver highly accurate readings and help reduce the difficulties that can be associated with overnight oximetry studies.

Contact information

* This field is mandatory

Contact details


Company details


Inquiry details

By specifying your reason for contact we will be able to provide you with a better service.
Shop for sleep and respiratory care products
±Arms encompasses approximately 68% of the population
Refer to the operator’s manual for additional accuracy specifications
Based on class 2 operation for 23 hours and class 1 operation for 1 hour in a 24-hour period

Specifications Show all

General system
Dimensions (without sensor or strap)
56 mm W x 74 mm H x 20 mm T (2.2" W x 2.91" H x .79" T)
Weight (with batteries and wrist strap)
71 g (2.5 oz)
Oxygen saturation range
0 to 100%
WristOx2 carries a three-year warranty while the Soft Sensor is covered for two years
Pulse rate range
18 to 300 beats per minute
Numeric displays
3-digit indicators
Pulse indicators
pulse strength bar graph
Blood oxygen saturation
70 to 100% ±2 digits**
Pulse rate range
±3 %
Operating temperature
-5°C to 40°C (23° to 104°F)
Storage/transportation temperature
-40°C to 70°C (40° to 158°F)
Up to 1,080 hours at 4 seconds data storage rate/Up to 540 hours at 2 second data storage rate/ Up to 270 hours at 1 second data storage rate hr
Operating humidity
10 to 95% noncondensing %
Storage/transportation humidity
10 to 95% noncondensing %
Battery life
Operating without Bluetooth
48 hours minimum hr
Operating with Bluetooth***
24 hours minimum hr
9 mon
Operating altitude
Up to 12,1923 m (40,000')
Power requirements
Two 1.5V alkaline AAA batteries