Cleared Traditional

LP 400 MICROPLATE READER (K894859) - FDA 510(k) Clearance

Class I Chemistry device.

K894859 · Kallestad Diag, A Div. of Erbamont, Inc. · Chemistry device
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Oct 1989
Decision
92d
Days
Class 1
Risk

K894859 is an FDA 510(k) clearance for the LP 400 MICROPLATE READER. Classified as Colorimeter, Photometer, Spectrophotometer For Clinical Use (product code JJQ), Class I - General Controls.

Submitted by Kallestad Diag, A Div. of Erbamont, Inc. (Chaska, US). The FDA issued a Cleared decision on October 31, 1989 after a review of 92 days - within the typical 510(k) review window.

This device falls under the Chemistry FDA review panel, regulated under 21 CFR 862.2300 - the FDA in vitro diagnostics and chemistry framework. The Traditional 510(k) pathway establishes clearance through substantial equivalence to a legally marketed predicate device, without requiring clinical trial data.

Device pattern: Standard predicate-based submission. Standard predicate reliance. This clearance follows a standard predicate-based equivalence path within the Chemistry review framework, consistent with the majority of Class II 510(k) submissions.

View all Kallestad Diag, A Div. of Erbamont, Inc. devices

Submission Details

510(k) Number K894859 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received July 31, 1989
Decision Date October 31, 1989
Days to Decision 92 days
Submission Type Traditional
Review Panel Chemistry (CH)
Summary -
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
4d slower than avg
Panel avg: 88d · This submission: 92d
Pathway characteristics
Predicate-based equivalence.

Device Classification

Product Code JJQ Colorimeter, Photometer, Spectrophotometer For Clinical Use
Device Class Class 1 - General Controls
CFR Regulation 21 CFR 862.2300
What this classification means

Class I devices are subject to general controls only and most are exempt from 510(k) premarket notification. They represent the lowest regulatory burden in the FDA device framework.

Regulatory Peers - JJQ Colorimeter, Photometer, Spectrophotometer For Clinical Use

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