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Tusa Dive Computer #32 of 33 in Dive Computers

TUSA IQ-1204 Element II Dive Computer

The TUSA IQ-1204 Element II is a solid entry-to-mid level dive computer that balances simplicity with essential functionality.

TUSA IQ-1204 Element II Dive Computer
Full specification 5 entries
ModesAir / Nitrox / Gauge
Max Nitrox Mix40% O2
Display TypeBacklit LCD
Water Resistance100 m (330 ft)
Battery TypeUser-replaceable CR2450

At a glance

TUSA IQ-1204 Element II Dive Computer is a dive computer from Tusa, rated 4.2 out of 5 and placed 32 of 33 in our dive computers shortlist. Its defining number is modes: Air / Nitrox / Gauge. It scores hardest on build quality (77/100) and softest on comfort and fit (58/100). The clearest advantage divers report: simple, intuitive button interface suitable for beginners.

What the dive computer actually gives you

01Three dive modes: Air, Nitrox, and Gauge
02Large easy-to-read backlit LCD display
03User-replaceable battery with low-battery indicator
04Adjustable PO2 settings for nitrox diving (up to 40%)
05Audible and visual alarms for depth, time, and ascent rate
06Compact wrist-mounted design with rotating bezel
07Dive log memory storing multiple dives with surface interval tracking
08Altitude adjustment settings for high-elevation diving

Where it wins and where it costs you

What works
Simple, intuitive button interface suitable for beginnersAffordable price point compared to other dive computersClear, large digital display readable in low visibilityReliable nitrox support without needing a separate moduleDurable construction suitable for recreational diving conditions
What it costs you
No wireless air integration optionBulkier profile compared to newer compact modelsLimited advanced technical diving features for deep/mixed gas divingScreen contrast can be harder to read in bright sunlightBattery replacement requires care to maintain waterproof seal
Our verdict

The TUSA IQ-1204 Element II is a solid entry-to-mid level dive computer that balances simplicity with essential functionality. It's a great choice for recreational divers who want reliable air and nitrox modes without the complexity or cost of advanced technical dive computers. While it lacks premium features like wireless transmitter integration, its durability and straightforward operation make it a dependable dive companion.

Full review: TUSA IQ-1204 Element II Dive Computer

The TUSA IQ1204, known within the TUSA lineup as the Element II, is a console-style dive computer built for divers who want dependable, easy-to-read information without fumbling through complicated menus underwater. Designed to attach directly to a high-pressure hose alongside a submersible pressure gauge and compass, it delivers a straightforward, three-gauge console format that appeals to divers who prefer a traditional analog-style layout combined with digital dive computer intelligence. The large, high-contrast display is one of its standout features, offering clear visibility even in low-light or murky water conditions, which is especially valuable for divers exploring wrecks, caverns, or deeper reef environments where quick glances at critical data matter most.

Functionally, the IQ1204 offers full nitrogen and nitrox dive planning capabilities, supporting gas mixes to help divers maximize bottom time while managing decompression risk. It tracks no-decompression limits, ascent rate, and surface intervals, and provides audible and visual alarms to warn of rapid ascents or approaching decompression obligations. The unit also logs dive data, allowing divers to review depth, time, and temperature profiles from previous dives, which is useful for both recreational trackers and those working toward more advanced certifications. Its intuitive button-operated interface simplifies mode switching between air, nitrox, and gauge modes, making it accessible for divers who may not want the complexity of wrist-mounted computers with multiple menu layers.

Built with the rugged reliability TUSA is known for, the IQ1204 features a durable housing designed to withstand the pressures and rigors of repeated dives, along with a battery that is user-replaceable, reducing long-term maintenance costs and downtime. Its console mounting design integrates seamlessly with standard dive gear setups, making it a popular choice for divers who already use analog gauges and want to upgrade to computer-assisted dive planning without changing their existing configuration. Overall, the TUSA IQ1204 Element II serves as a dependable, no-frills dive computer suited for recreational divers, dive instructors, and anyone seeking accurate real-time data in a familiar console format.

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