# K090479: Tanita Body Composition Analyzer, Model SC-331

- Pathway: 510(k) (Traditional)
- Applicant: Tanita Corporation of America
- Decided: Jul 7, 2009 after 133 days
- Product code: MNW (Analyzer, Body Composition)
- Device class: 2
- Regulation: 21 CFR 870.2770
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
Longest line of descent: 3 generations back to K930599 (1994). 3 ancestors in all.
2 later devices descend from it; 2 cite it directly.
0 of 6 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K014009: Tanita Body Composition Analyzer; Tanita Body Fat Monitor; Tanita Ultimate Scale, Tanita Corp. of America (2002) Summary page 1.
- K040778: Tanita Innerscan Body Composition Monitor, Model BC-53X (Where X=0 to 9), Tanita Corp. of America (2004) Summary page 1.

## Most influential descendants
- K130952: Precision One Lifecare; Detecto; Detecto (2013), 0 descendants of its own
- K100183: Model MC-180MA Multi-Frequency Body Composition Analyzer (2011), 0 descendants of its own

## Indications for use
The TANITA Body Composition Analyzer is indicated for use in the measurement of weight and impedance, and the estimation of body mass index (BMI), total body fat percent, total body water percent and weight, muscle mass (skeletal and smooth), physique rating, bone mass, visceral fat rating with healthy range, basal metabolic rate (BMR), daily caloric intake (DCI), metabolic age, and target body fat percent with predicted weight and fat mass, using BIA (Bioelectrical Impedance Analysis). The device is indicated for use for healthy children 5-17 years old and healthy adults with active, moderately active, to inactive lifestyles.

Source page: https://510kreport.com/device/K090479
Methodology: https://510kreport.com/methodology