Pascall Sensor Unit (PSU1)— 510(k) K254213

Substantially Equivalent

Pascall Systems, Inc.

FDA 510(k) clearance K254213 for Pascall Sensor Unit (PSU1), Substantially Equivalent on 2026-08-19. Applicant: Pascall Systems, Inc.. Device class: 2.

Summary

Pascall Systems filed the Pascall Sensor Unit, model PSU1, under product code OLT, non-normalizing quantitative electroencephalograph software. The record has no description beyond the name and that code name.

Class II, 21 CFR 882.1400. Neurology is both the classification panel and the review panel, and the submission type is Special.

Pascall filed from Cambridge, Massachusetts. Review took 233 calendar days (December 29, 2025 to August 19, 2026) and ended in a substantially equivalent decision.

Clearance details

Applicant
Pascall Systems, Inc.
Product code
Product code OLT
Device class
Class 2
Regulation
21 CFR 882.1400
Advisory panel
Neurology
Date received
Decision date
Decision
Substantially Equivalent
Clearance type
Special
Location
Cambridge, MA, US
Download summary PDFView on FDA.gov ↗

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Adverse events under product code OLT

product code OLT
Other
1
Total
1

Source: openFDA MAUDE database, through . Counts aggregate all devices under this product code, not just this specific clearance. Reports are submissions to FDA, not validated events. Search MAUDE directly →

Data sourced from openFDA. This site is unofficial and independent of the FDA.