i300C (Bluetooth)

i300C (Bluetooth)


Bluetooth technology is now added to the popular i300, making it even simpler to use.

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The i300C’s uncomplicated, intuitive, and rugged design lets you focus on your dive, not your gear. With an easy-to-use interface, flexible operating modes, built-in backlight and water-activated on switch, the i300C gets you in the water and descending to your next adventure in no time. This durable, versatile and affordable dive computer is great for new divers as well as dive schools and centers. Now with Bluetooth connectivity, you can use the DiverLog app to share dive log information and connect with dive buddies on most mobile devices. Users will appreciate the data retention feature that saves past settings and calculations between battery changes.


  • Bluetooth connectivity. Now equipped with Bluetooth technology that offers the user a simple and quick wireless exchange of dive log information with the DiverLog app and fast connections with their buddies on social media

  • 4 operating modes. Air, Nitrox, Gauge (with run timer) and Free Dive (tracks calculations to allow switching between DIVE and Free)

  • User-changeable battery and data retention. Maintains settings and calculations between battery changes

  • 3 Gas computer. Able to switch up to three gases underwater

  • Backlighting. For easy reading in low light

Other Main Features

  • Audible alarms and additional high-visibility LED warning light for increased safety

  • User-updatable software gives access to the latest features and upgrades (must purchase optional download cable)

  • Pre-Dive planning feature allows a preview of your next dive

  • Water activation feature, to give a no-worries start to the dive

  • Single button press access to last dive display (max depth and bottom time)

  • History Mode includes total number of dives, max depth, total dive hours and lowest temperature

  • 3 Nitrox mixes to 100% O2

  • Optional deep stop with countdown timer

  • Salt or fresh water dive selection

  • Automatic altitude adjustment ensures an accurate profile

  • Simple to use with DiverLog software on the Mac, PC, or mobile platforms, which allows you to control all your dive computer settings, view Log and Profile data, add location, notes and other details, as well as store and share photos and videos. DiverLog must be purchased separately at www.ediverlog.com


  • Color Options: Black/Gray & Black/Blue

  • Download Cable

Included in the Box

  • Digital Instruction Manual

  • Safety Reference Information

  • DiverLog Brochure

  • Quick Reference Card

  • Lens Protector

  • Battery Compartment Opening Tool

Watch the Video


Backlight - yes

Max Depth (Dive and Free Mode) - 100m/330 ft

Max FO2 setting - 21% to 100%

Multiple Gas - yes

Max PO2 - 1.1 to 1.6

Audible alarm - yes

Gauge Mode - yes

Freedive - yes

Safety Stop - yes

Book mark - no

Deep Stop user set - ON/OFF

Logbook - yes

History mode - yes

Reset feature - yes

Download - yes

How many button - 2

Fresh / Salt water select - yes

Temperature - yes

Algorithm - Z+

Conservative factor Adj - yes

Activation (wet or button) - yes

Mounting option - Wrist

ALT adjustable - Auto

Ascent rate indicator - yes

Plan mode - yes

Calendar - yes

Batt power indicator - yes

LCD Display - Segment

Compass - no

Shortcut screen - no

Preview Screen - no

Air integration - no

Download cable - Sold Separate

Bluetooth - Sold Separate

Data Retention - yes

Set Audible ON/OFF - yes

Set Deep Stop On/Off - yes

Set Depth Alarm - yes

Set EDT alarm - yes

set N2BG alarm - yes

Set DTR alarm - yes

Set Safety stop Depth/Time - yes

Safety Stop Timer - yes

Set WET ON/OFF - yes

Set Units - yes

Set Backlight duration - yes

Set Max PO2 alarm - yes

User Changeable Battery - yes

Colors - 2

Dive Profile - via Download

Freedive Memory - via Download