510(k) Report

510(k) · Cleared

Cleared

Phoenix XL Dialysate Meter

K150657510(k) TraditionalCleared Sep 21, 2015192-day reviewClass II21 CFR 876.5820

Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly, last Nov 3, 2026

Mesa Laboratories, Inc. · FIZ Meter, Conductivity, Non-Remote

Cleared on Sep 21, 2015 as substantially equivalent to K955298 (Automata Medical Instrumentation, Inc., 1996) after a 192-day review. Its family tree reaches back 1 generation to 1996.

Decided
Sep 21, 2015
Review
192 days
Class
Class II
Product code
FIZ
Recalls
None
Predicates
1

Its longest line of descent runs back 1 generation to K955298 (1996). No later device cites it as a predicate yet.

K955298 · Phoenix Dialysate Meter · Automata Medical Instrumentation, Inc. · 199619952000200520102015
  1. Root · 1 generation backK955298 Phoenix Dialysate MeterAutomata Medical Instrumentation, Inc. · 1996
  2. This deviceK150657 Phoenix XL Dialysate MeterMesa Laboratories, Inc. · 2015
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−1K955298Phoenix Dialysate MeterAutomata Medical Instrumentation, Inc.1996—
0 (this device)K150657Phoenix XL Dialysate MeterMesa Laboratories, Inc.2015—
FIG. 1 — Lineage of K150657, 1996–2015Source: FDA 510(k) summaries, read by 510(k) Report · How lineage is built

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Notable FDA decisions, review times and new Class I recalls. See an issue.

Sources: FDA 510(k) database (decision fields), the FDA summary (predicates and indications), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.

Planning a device in FIZ? A 510(k) Report weighs predicate choices, recall history and review times for a new device like this one.

Top candidate predicates for a new FIZ device

  1. #1 K201765 SmartHDM-510 Systemscore 0.2 · 2 generations · no Class I recall
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What was it cleared against? (1)

Devices the submitter claimed this one is substantially equivalent to (*), and reference devices cited for a specific test or feature (†), as written in the FDA summary.

TypeNumberDeviceApplicantDecidedRecalls
*K955298Phoenix Dialysate Meter
Summary page 4
…Product Code FIZ Predicate Phoenix Dialysate Meter Device(s): Mesa Laboratories Inc 510(k) Number K955298 Cleared February 29, 1996 Device This device is a hand-held battery powered, multi-test D…
Automata Medical Instrumentation, Inc.1996—

What descends from it?

No later submission names this one as a predicate yet.

Has anything in its family been recalled? (0 Class I)

No FDA recall names this device.

No ancestor or descendant has a Class I recall.

What does this lineage say?

  • Its one ancestor has no recall.

How does its category compare?

All FIZ devices

FIZ Meter, Conductivity, Non-Remote: FDA decisions, review times, recalls and adverse event reports over 20 years. 2015, this device’s year, is highlighted.

FDA decisions per year · FIZ

1in 2020

2015: 12020: 1
2007high 1 (2015) · low 0 (2007)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · FIZ

Too few FIZ 510(k)s in any year since 2007 to give a median.

Recalls per year · FIZ

No recall names FIZ since 2007.

Adverse event reports per year · FIZ

No MAUDE report names FIZ since 2007.

View these four charts as a table
YearDecisionsMedian 510(k) review, daysRecalls (Class I)MAUDE reports
20070—00
20080—00
20090—00
20100—00
20110—00
20120—00
20130—00
20140—00
20151—00
20160—00
20170—00
20180—00
20190—00
20201—00
20210—00
20220—00
20230—00
20240—00
20250—00
20260—0—

What is it indicated for?

This device is designed for use by hemodialysis professionals to verify the conductivity, temperature, and pH of solutions in the hemodialysis setting

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K150657: Phoenix XL Dialysate Meter.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K150657

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Record history
  • FDA decision record loaded May 2, 2026
  • Summary read Oct 13, 2026 (extraction version 9eaa42aa01ed)
  • Lineage and recalls computed Nov 3, 2026
  • Page last updated Nov 3, 2026