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  • Tusa Talis Computer (IQ-1201) Tusa Talis Computer (IQ-1201)
  • Tusa Talis Computer (IQ-1201) Tusa Talis Computer (IQ-1201)
  • Tusa Talis Computer (IQ-1201) Tusa Talis Computer (IQ-1201)
  • Tusa Talis Computer (IQ-1201) Tusa Talis Computer (IQ-1201)
  • Tusa Talis Computer (IQ-1201) Tusa Talis Computer (IQ-1201)
  • Tusa Talis Computer (IQ-1201) Tusa Talis Computer (IQ-1201)
  • Tusa Talis Computer (IQ-1201) Tusa Talis Computer (IQ-1201)
  • Tusa Talis Computer (IQ-1201) Tusa Talis Computer (IQ-1201)
  • Tusa Talis Computer (IQ-1201) Tusa Talis Computer (IQ-1201)
  • Tusa Talis Computer (IQ-1201) Tusa Talis Computer (IQ-1201)
  • Tusa Talis Computer (IQ-1201) Tusa Talis Computer (IQ-1201)
  • Tusa Talis Computer (IQ-1201) Tusa Talis Computer (IQ-1201)
  • Tusa Talis Computer (IQ-1201) Tusa Talis Computer (IQ-1201)

TUSA Twin Gauge (SCA-230T)


TUSA Liberator Sigma II BCD

Tusa Talis Computer (IQ-1201)

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Quick Overview

Free UK Delivery

The TUSA Talis computer is one of their most innovative, with great features this two gas computer comes in at a reasonable price for what you receive.

Regular Price: £295.00

Special Price £248.00

Availability: In stock Ships in 2-3 days

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Regular Price: £295.00

Special Price £248.00

2-3 Days Dispatch


TUSA IQ-1201 Talis Computer

The TUSA Talis computer is one of their most innovative, with great features this two gas computer comes in at a reasonable price for what you receive. The Talis has 2 Gas Mix Technology which allows the user to flick between two gas mixes at any time. It allows the diver to set two preset Nitrox gas mixes for easy switching. Mix 1 has 21 to 50%, with Mix 2 having 21% to 99%. The Altitude Smart Mode on the computer means that the watch also adjusts automatically in different altitudes.

The computer also has an Audible Alarm setting which allows the diver to set audible and visible alarms for key dive data. Adjustable by the diver, the computer can set alarms for ascent rate, maximum depth, no decompression limits, safety stop and several others. All of the data on the computer is downloadable to your PC using one of the multiple TUSA interfaces, available as a separate purchase. The computer does come with a user changeable battery, designed to make the process of changing the battery as easy and painless as possible.

The Computer comes in Black or White and both have attachable blue and pink side bars included.

Key Benefits

  • PC Downloadable Using one of the TUSA interfaces, all of the data from the computer can be downloaded to your PC and analysed. Interfaces sold separately.
  • 2 Gas Mix Technology TUSA’s 2 Gas Technology allows the user to set and flick between two different gas mixes at different points of their dives.
  • Replaceable Charging The computer has a user changeable battery that is engineered to be and effective, cutting out the annoyance of changing batteries.
  • Audible Alarms The user can set audible and visible alarms for numerous key dive data warnings, helping you stay safe on your dives.
  • Backlit Display The display on the computer is LED backlit to ensure it can be used for night diving and in low-light conditions.
  • Free Dive Mode The free dive mode on the computer measures dive times and surface intervals, making it a perfect multi-use watch.


Who is the TUSA IQ-1201 Talis Computer For?

If you’re looking for an intuitive, high quality dive computer that isn’t going to break the bank then this computer could be for you. This computer has 2 Gas Mix Technology to make changing mixtures underwater as stress free as possible. This watch offers a lot for the reasonable price and would be great for someone looking for a quality computer for a good price.

Who are Tusa?

One of the world’s first mask and snorkel manufacturers, Tusa was founded in Japan in 1952 by Kazuo Tabata who built the first mask series by hand in a humble garage. Since those early beginnings, Tusa have always been dedicated to innovating the market.

With Tusa branded dive equipment you know you’re going to get the best quality equipment as it’s manufactured to ISO 9001 Standards. At Deep Blue we are happy to recommend Tusa equipment to anyone looking for high quality dive gear.

Additional Information

Lead Time 2-3 Days Dispatch
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We will take every effort to get you goods to you as efficiently and effectively as possible. All orders placed before 3pm will be shipped on the day of ordering subject to payment authorization and item availability.

Any items which are out of stock will be shipped as soon as they become available. If this causes a delay in your delivery, you will be notified and your order dispatched as soon as possible. If any items are unavailable, you will be contacted and offered a replacement or refund.

UK Delivery

If your order total is under £40 then you can choose one of:

  • Royal Mail Tracked - £2.95
    (1-3 Working Days)
  • DPD Next Day - £4.95
    (Guaranteed Next Working Day + 1 Hour Delivery Window)

If your order total is over £40 then you can choose

  • Royal Mail Tracked - FREE
  • DPD Next Day -1/2 Price - Only £2.49

Please be aware that the prices above are for areas classed as "UK Mainland" by DPD which does NOT include offshore islands, Scottish highlands or Northern Ireland.

Non-UK Delivery

Our website has a comprehensive postage system which takes into account the weight of your delivery and the destination address - to get a quote for your order please add the products you'd like to buy to your basket, go to the basket page and fill in the "Estimate Shipping & Tax" section to get the price.

BFPO Addresses

This shipping method is available for British Forces Posted Overseas and addresses only. Shipping is as with all other UK mailing but please check to see that the size and weight of your order does not exceed maximums for your BFPO destination number by checking with the BFPO website.

Please note that once we have shipped the item and handed over to the BFPO service we have fulfilled our contract and delivery responsibility. All queries and problems with delivery must be taken up by yourself with BFPO and any claims must be handled between yourself and them.

Restricted Products

Please be aware that some products have restrictions on which countries we can send them to. Please enquire ahead of time if you require an order dispatched outside the EU and we can advise.

VAT Exempt

If this applies to you, the price you will pay for the goods will automatically be adjusted to remove the VAT element - you MUST choose the correct country on checkout for this to apply. We CANNOT refund the VAT once the order is completed.

You can also avoid paying VAT if you are having your goods sent to you in the UK, but are taking the goods abroad permanently within 3 months of making the purchase. You will have to pay the VAT with your order but by following the steps outlined you can reclaim the VAT from us:

Request a VAT Reclaim form from us; give us a call or email immediately after ordering. We will complete the relevant parts of this form before sending it to you with your goods. You will then take the form with you and the goods when you leave the UK and you should ask customs to fill in their section of the form at the airport, ferry terminal or channel tunnel when you leave the country.

When you reach your destination outside the EU, you can then send the completed form back to us and we will refund the VAT amount charged to the credit or debit card details you have filled in on the reclaim form


We stock the vast majority of products listed on our website in our Whitley Bay superstore and warehouse and these products are available for same day dispatch & next day delivery.

Due to the huge quantity of products we stock, we offer the ability to backorder products which have gone out of stock and less popular products which we don't carry stock of.

Depending on the brand these backorder products can take anywhere between 1 and 10 days to arrive into stock. We estimate 3-5 working days on average but please be aware that products from Mares and Scubapro are shipped from Italy & Germany respectively so can take a little longer.

As always if you aren't sure or want a more accurate estimate just give our team a call or email!


You can return any product that is in an UNOPENED, RE-SALEABLE condition within 30 days as long as it is not marked as clearance. Please contact us before doing this so we can confirm this ahead of time - we recommend using a recorded delivery service for any returns as you will be responsible for ensuring it reaches us.

Please get in touch to confirm a return by email or phone before sending anything back. When sending a return it is important that you include:

  • Your order number
  • Your name & a contact telephone number
  • The reason for return

We will try and get your return processed as quickly as possible but if you don't send this information it can delay the return.


If you have ordered something and it doesn't fit then we can exchange for a more suitable size, stock permitting, but you will have to pay the return postage.


Our customers have the right to cancel their orders within 14 days unless their order has been dispatched. After the order has been dispatched, it is the customers responsibility to return the item in a saleable condition and receieve either a full or partial refund.