You won’t find a more compact console-style air-integrated dive computer than Subgear’s X-P-H. Measuring just over two inches in diameter and weighing a featherlight five ounces, this single-gas data cruncher is an air-integrated dive computer that reads up to 4,350 psi in 10 psi increments.

U-T-C’s U-D-I, is an underwater communications tool, safety device and dive computer, all rolled into one wrist-mount unit that seamlessly connects you to the boat unit.

These fully loaded dive computers do everything except dive for you.

Follow these steps to care for your dive computers and dive watches, so these precision instruments provide you with long and reliable service over your dive career.

Reviews of scuba-diving apps for your mobile device. This week: Wrecks of the Adriatic.

Reviews of scuba-diving apps for your mobile device. This week: Fishdom HD.

Reviews of scuba-diving apps for your mobile device. This week: Marine Debris Tracker.

Reviews of scuba diving apps for your mobile device. This week: Dive Computer Training.

Eight new dive computers are put to the test. Here we review the Tusa IQ-850 Sapience