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Welcome to Wellspring

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Working Hours
Monday - Friday 09:00AM - 17:00PM
Saturday - Sunday CLOSED
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Tech Specs

Product Name

Breezing™

Principle

Indirect calorimetry* (Measurement of oxygen consumption rate and carbon dioxide production rate)

Measurements

Parameters

Resting Metabolic Rate (RMR) or Resting Energy Expenditure (REE), Respiratory Quotient (RQ, Energy Source)

Resolution / Unit

 10 kCal/day for REE; ranges of RQ for energy source (mostly fats, mixed, or mostly carbs)

Measurement time

Depends on specific individual

Operating environment

Temperature range

 59 to 86 oF (10 to 30 oC)

Elevation range

 0 to 11,483 feet (0 to 3,500 meters)

Humidity Range

 10-88% (non-condensation)

Wireless Communication

Wireless Type

Bluetooth 4.0 (iOS version)

Carrier Frequencies

2.40 to 2.48 GHz

Antenna

Omnidirectional

Operating Specifications

Power Input

7.4 V – 680 mAh

Battery Type

Lithium ion polymer

Battery Cycle

20 measurements (with fully charged battery)

Data Storage

External mobile device (phone or tablet) with Breezing App installed

Size and Weight

Weight

6.0 oz. (170 g)

Dimensions

1.8 in ×2.1 in ×4.8in  (4.7 cm × 5.4 cm × 12.3 cm)

Other

Warranty

1 year limited

Included Accessories

Mouthpiece (reusable) and sensor cartridges (1 time use)

* Recommended and Preferred Method by the Academy of Nutrition and Dietetics (H. M. Seagle, G. W. Strain, A. Makris, and R. S. Reeves, “Position of the American Dietetic Association: Weight Management,” Journal Of The American Dietetic Association, vol. 109, pp. 330-346, 2009).