The TUSA IQ1204 DC Solar Link dive computer is the next generation in TUSA's solar-powered devices. Features include: dive log transfer to smartphone or tablet using Bluetooth Smart technology; Solar recharging which eliminates the need to replace a battery; 4-Mix Gas support; Free-Dive Mode, and a factory-sealed and rugged design that prevents flooding. Using Bluetooth Smart technology, you can transfer the dive logs from the IQ1204 DC Solar Link dive computer to any smartphone or tablet with TUSA Diving Log app. Once uploaded to your device, dive logs can be shared with your friends on social media. TUSA Diving LOG is a diving logbook app, which enables you to upload log data from TUSA IQ1204 DC Solar Link to your smartphone using Bluetooth SMART. The TUSA Diving LOG App has many customizable functions to record the details of your dive. Information such as entry time, exit time, dive time, maximum water depth, average water depth, water temperature, air consumption, and much more can be recorded. Customize your dive log by recording dive point locations using maps, add photos, and capture signatures from an instructor. In addition, detailed water depth and warning information can be recorded at intervals, and uploaded to your app. Also, you can easily export dive log information as images to share on Facebook, Twitter, or other social media. TUSA Diving LOG can be used independently of TUSA IQ1204 DC Solar link to record basic log information.

Solar Rechargeable:
Rechargeable by sunlight or indoor fluorescent light. The solar rechargeable feature eliminates the need for battery replacements.

4 Gas Mix:
This advanced feature allows the diver to preset four individual gas mixtures (Mix 1, Mix 2, Mix 3, Mix 4) from 21-100% for easy switching during the dive.

Altitude Smart Mode:
The altitude smart mode allows the computer to automatically adjust for altitude diving.

Audible Alarm:
TUSA's computers feature audible and visual alarms for the most important dive data warnings. Ascent rate, maximum depth, no decompression limits, safety stop and several other key data can be set to alert the diver.

Full-Auto Backlit Display:
Several TUSA computer instruments feature a backlit display for night diving or low-light situations. The bright backlight is activated by a touch of a button and the duration can be set for up to 10 seconds in length enabling the diver to view critical dive data easily and quickly.

Free Dive Mode: The free dive mode calculates dive times and surface intervals for free diving.

The computer algorithm is based on the on the decompression theory of Dr. A. A. Buhlmann ZHL-16C model. Computer has various time modes: stopwatch, timer, alarm, and world time. The TUSA IQ1204 DC Solar Link is depth rated to 330' (100m), has a 30-dive on-board log feature, gauge mode, watch mode, no decompression limit (NDL) conservation factor and history mode. The computer watch function can be set for a 12- or 24-hour format, has a 48 city (31 time zone) world time function and the computer can be set for imperial or metric units of measure. TUSA IQ1204 DC Solar Link also has a Digital Compass Mode that uses a built-in direction sensor to take direction readings and display the results. The dive computer also displays literal indications of direction that its 12 o'clock position is currently pointed. Computer comes with an owner's manual.