


The i300's uncomplicated, effortless approach and rugged design defines its place in the dive world. Its effortless approach and versatility give you the ability to dive right in. It exceeds expectations?with many features such as its easy-to-use interface, flexible operating modes, built-in backlight and user-changeable battery with data retention. The i300 carries all of these features with a ruggedness that you can count on. And with effortless design, such as a water-activated on switch, it gets you right in the water and descending to your next adventure.
M**.
Simple, basic dive computer
This is a simple, basic dive computer that is plenty sufficient for my needs. I bought a second I300 this year after having a good experience with the one I bought last year (my TUSA computers are getting old and started to act up last year). It looks like I300 is now discontinued and I wanted to buy one of the few still available for a reasonable price (I did not see much sense of paying in excess of 50% more for I300C, just to have Bluetooth capability). I300 is simple to use and set-up for both air and Nitrox, using two buttons. Some reviewers complained about poor visibility of numbers on the screen but I did't see a problem, at least during day dives. The battery is user replaceable, which is a must for me. One thing I like about my old TUSA computers is that, on the surface, they switch to a time mode and stay as a clock until the next dive, next day or next year (does not seem to drain the battery). I300 on the other hand goes to sleep after no fly time times out. Also, I300 can not be reset (for instance it locks-up for 48 hours in case of a deco violation so watch you dive time) so it can not be shared by, say two divers on different days.
Y**Y
Sort of Clunky for a smaller female
This is standard part of Diving equipment-but really as a woman the face and over all size is HUGE and clunkyoutside of having your regulator have this built in, i would think they could streamline this a little as least for a smaller femaleThe quality of this product is great though-and you cant get it cheaper , new, anywhere else.
D**M
Good value
PROS: Easy to navigate and has a user replaceable battery. CONS: its bulky and the screen is not easy to read if you’re visually challenged like me.
B**C
Great dive computer for both Air and Nitrox!
Awesome dive computer at discounted price! Worked well as we also got certified to dive with Nitrox. Worked great for both Air and Nitrox diving and warming alarms worked well underwater as we may have descended too deep or ascended too fast (not on purpose, of course). Easy to view and easy to configure.
J**E
Excellent buy
Dive computer worked perfectly. Just made two back-to-back dives using this computer. Screen is easy to read and understand. Provided constant feedback during second dive, keeping me informed of dive parameters. Easy to program and easy to use.
B**N
One Star
It is very very big.
Trustpilot
5 days ago
1 week ago