Free 1-2 Day Shipping | Get up to 10% cashback | Need It Today? Same-Day Delivery Within 50 Miles

Mares LED Transmitter Tank Module

Mares  |  SKU: 414319BKBK
Refer & Earn

Sold out
Regular price $298.95
Shipping calculated at checkout.



Pick accessories — 90% off with your $250+ order

and your picks are free.

 

Start  $501 pick $1252 picks
  • DiveCatalog Moldable Mouthpiece w/ installation for Regulators

    $34.95$3.50

    1
  • DiveCatalog.com Upside Down Drysuit Hanger w/ Regulator and Accessory Hooks

    $29.95$3.00

    1
  • DiveCatalog.com Universal Dive Gear Hanger with Accessory Arms fits Wetsuits, Drysuits, BCDs, Backpacks

    $29.95$3.00

    1
  • DiveCatalog.com Small Retractor

    $24.95$2.50

    1
  • DiveCatalog.com Heavy Duty Wetsuit and Drysuit Hanger with Extra Wide Shoulder Saver

    $22.95$2.30

    1


Payment & Security

Payment methods

  • Amazon
  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

Product Information

The Mares LED Transmitter Tank Module is a wireless tank-pressure transmitter that mounts on the first stage and pairs permanently with a compatible Mares dive computer, displaying remaining cylinder gas as a color-coded LED rated to 300 bar under EN250:2014.

Who it is for

This module is built for divers who already own, or plan to use, one of four specific Mares dive computers: the Genius, Quad Air, Smart Air, or Icon HD Net Ready. Once paired, it lets a diver and a dive buddy see tank status on the surface and underwater without reading a separate analog SPG.

Key details

  • Transmits tank pressure wirelessly to a compatible Mares dive computer
  • Color-coded LED display shows remaining gas quantity and signals low-air situations
  • Pairing between the module and the dive computer is permanent once associated
  • Certified EN250:2014 to 300 bar
  • Powered by a user-replaceable CR123A battery, rated for approximately 150 to 200 dives
  • Sold in Black, SKU 414319BKBK

Compatibility and sizing

The LED Transmitter Tank Module pairs with the following Mares dive computers: Genius (414139), Quad Air (414169), Smart Air (414138), and Icon HD Net Ready (414121). It is not interchangeable with other Mares dive computer models.

DiveCatalog.com is an authorized Mares dealer and a dive shop in Irvine, California, operating since 2003. Call 888-701-4017 or start a chat if you need help confirming which dive computer this module will pair with before you buy.

⚠️ WARNING: This product contains chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.

Frequently Asked Questions

Which dive computers work with the Mares LED Transmitter Tank Module?

It pairs only with four specific Mares dive computers: the Genius (414139), Quad Air (414169), Smart Air (414138), and Icon HD Net Ready (414121). It is not compatible with other Mares dive computer models, so confirm your computer model before purchasing.

Can the LED Transmitter Tank Module be re-paired to a different dive computer?

No. Once the module is associated with a Mares dive computer, the pairing is permanent. This means the module is matched to that specific computer and cannot later be switched to pair with a different unit.

What battery does the Mares LED Transmitter Tank Module use and how long does it last?

It uses a single CR123A battery that the diver can replace. Battery life is rated for approximately 150 to 200 dives before the battery needs to be swapped out, depending on use.

What pressure rating and certification does this transmitter have?

The Mares LED Transmitter Tank Module is certified EN250:2014 and rated to 300 bar, which covers standard scuba cylinder pressures.