# K993824: Msas Professional

- Pathway: 510(k) (Special)
- Applicant: Biomeridian, Int.
- Decided: Jan 20, 2000 after 69 days
- Product code: GZO (Device, Galvanic Skin Response Measurement)
- Device class: 2
- Regulation: 21 CFR 882.1540
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
No later device cites it as a predicate yet.
0 of 1 device in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- None. The FDA summary names its predicate without a number.
- (no number) J&J G-25a GSR: named in the summary without a submission number
- (no number) Global Corp.'s C-29: named in the summary without a submission number

## Indications for use
The MSA-21 intended use is for the measurement of Galvanic Skin Respons

Source page: https://510kreport.com/device/K993824
Methodology: https://510kreport.com/methodology