# K123781: Transtek Glass Body Fat Analyzer

- Pathway: 510(k) (Special)
- Applicant: Zhongshan Transtek Electronics Co., Ltd.
- Decided: Jan 9, 2013 after 30 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: 6 generations back to K930599 (1994). 6 ancestors in all.
1 later device descends from it; 1 cites it directly.
0 of 8 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K112932: Transtek, Zhongshan Transtek Electronics Co., Ltd. (2011) Summary page 1.

## Most influential descendants
- K131394: Transtek Glass Body Fat Analyzer (2013), 0 descendants of its own

## Indications for use
The Transtek Class Body Fat Analyzer measure weight and uses bioelectrical impedance analysis (BIA) technology to estimate body fat, total body water percentage. bone mass, and muscle mass in generally healthy adults 18 years of age or older. It is intended for use in the home/domestic setting only.

Source page: https://510kreport.com/device/K123781
Methodology: https://510kreport.com/methodology