Independent reference · Facts sourced from CPSC, ENERGY STAR and DOE Record verified Aug 18, 2026
Active recall — stop using this product now.
Remedy: free repair · About 100 units
Recall No. 23-226 Published June 22, 2023

Poseidon M28A Dive Computers

The recalled Poseidon M28A Dive Computers can stop working due to intake of water causing a malfunctioning depth sensor resulting in a loss of dive data for the diver, posing an injury hazard. Manufactured by Poseidon Diving Systems Inc. and sold at Diving stores nationwide and online and at www.poseidon.com from March 2017 – April 2019 for about $2,100.

Front of Recalled Poseidon A28A Dive Computer
What you are looking at

Front of Recalled Poseidon A28A Dive Computer

Image: CPSC recall notice Two more views

Check the label first

Compare every letter, number, space and suffix. A similar-looking product with a different suffix may not be part of this recall.

Affected model numbers

Why it was recalled

The recalled Poseidon M28A Dive Computers can stop working due to intake of water causing a malfunctioning depth sensor resulting in a loss of dive data for the diver, posing an injury hazard.

0
Incident reports to the firm
0
Injuries reported
0
SaferProducts.gov reports

The firm has received one report within the U.S. of water intake causing the depth sensor and other electronic components of the dive computer to malfunction. No injuries have been reported.

The official remedy

Remedy type: repair
01
What to do

Consumers should immediately stop using the recalled dive computers and contact Poseidon Diving Systems at m28a@poseidon.com to return the product via free return shipping and receive a free repair.

Product and sales details

ManufacturerPoseidon Diving Systems Inc., of Chicago, Illinois
UnitsAbout 100
Made inSweden
Sold atDiving stores nationwide and online and at www.poseidon.com
Sales periodMarch 2017 – April 2019
PriceAbout $2,100

How to reach the firm

Phone
800-858-6729
Email

Verify phone numbers, hours and web addresses on the current CPSC notice before contacting the firm.