...Dive computers

Accessories...

Narked at 90 is the premiere rebreather accessory manufacturer in the world. As such we have a whole host of accessories we manufacture in house for your Shearwater Research dive computer. Each accessory is designed to enhance and increase the safety and reliability of your equipment.

APD Inspiration 3 Cell Monitor kit.


Poor wiring, brownouts, power supply problems or just crazy software bugs! Have you ever wished you had a fully independent backup to your rebreather electronics? Perhaps you just want integrated decompression but don't want to rely on just one cell to prevent a debilitating bend.

Narked at 90® exclusively offer this simple to fit system that is completely independent of your factory electronics. Even a complete electronics failure doesn't necasarily mean you cant get out 'on the loop'. No soldering, cutting or drilling is required. In fact, your unit can be returned to its original condition in minutes without trace. Building on the hugely successful Shearwater Pursuit with its amazing battery life (up to 360 hrs) and support from us in the UK, you can be sure that your looked after in the water, and out.

Full 3 Cell kit with Shearwater Pursuit Trimix Closed circuit computer £1148.00

3 Cell monitoring kit without dive computer £268.20

3 Cell upgrade cable assembly for those who already have a 4th Cell holder and Pursuit computer £137.58

APD Inspiration Vision 4th cell kit.


This is a 4th cell holder designed as a direct replacment for the ADP cell holders for the vision and evolution rebreathers. It allows you to plug in a Pursuit, VR3 or EXPLORER dive computers or even an independant PPO2 meter with out the need to modify the head in any way.
Keeping all the additional cell closer to the OEM cells gives much better tracking of ppo2 and deco, and makes Calibration of the dive computer very easy and every thing is in a small neat package, unlike some of the other 4th cell holders on the market.

Classic Inspiration 4th cell kit with cable and 24k gold plated SMB or Molex connector £178.63

Cables and connectors


A cut cable professionally assembled by us with a 2 or 7 pin connection to suit either the Pursuit, Explorer or VR3 dive computers.

Assembled cable with Fischer connector 2 or 7 pin for single cell monitoring £56.17

Assembled cable with Fischer connector 2 or 7 pin for triple cell monitoring £62.19

Assembled cable with gland, Fischer connector 2 or 7 pin for single cell monitoring and fitted with a gold plated Molex £70.26

Assembled cable with gland, Fischer connector 2 or 7 pin for triple cell monitoring and fitted with 3x gold plated Molex £93.39

Assembled cable with gland, Fischer connector 2 or 7 pin for single cell monitoring and fitted with a gold SMB £76.63

Assembled cable with gland, Fischer connector 2 or 7 pin for Megaladon and fitted with a gold plated Molex £93.39

Fischer 103 plug, unassembled £POA

All prices are plus delivery. Contact us for delivery costs for your country or area.