# K851146: Digital Thermometer

- Pathway: 510(k) (Traditional)
- Applicant: Micro Idea Instrument Co., Ltd.
- Decided: May 23, 1985 after 63 days
- Product code: FLL (Continuous Measurement Thermometer)
- Device class: 2
- Regulation: 21 CFR 880.2910
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
4 later devices descend from it; 3 cite it directly.
0 of 5 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- None. FDA has not posted a summary or statement for it, so its predicates are not known.

## Most influential descendants
- K032364: Microlife Digital Underarm Electronic Thermometer, Model MT 18E1 (V932) (2003), 1 descendant of its own
- K103680: Microlife Digital Underarm Thermometer (2011), 0 descendants of its own
- K091589: Microlife Digital Electronic Thermometer, Model MT16K1 (2009), 0 descendants of its own
- K032658: Microlife Model MT18E1-1 (V932-1) Digital Underarm Electronic Thermometer (2003), 0 descendants of its own

Source page: https://510kreport.com/device/K851146
Methodology: https://510kreport.com/methodology