Cressi

Cressi T10-SC / Master (DIN)

Cressi's premium sealed-diaphragm reg, built for cold water and heavier use than the compact MC9-SC line.

Environmentally sealed, cold-water rated

Sealed first stage keeps water and ice crystals out of the internal mechanism, the standard for diving below 50°F/10°C.

Cressi T10-SC / Master (DIN)
3.7Comparison Score
$829.95
Buy on Amazon
Released—
First stagediaphragm
BalancedYes
Environmentally sealedYes
Cold-water ratedYes
ConnectionDIN
Max pressure300 bar
HP / LP ports2 / 4
Adjustable 2nd stageYes
Weight962g
Nitrox-ready (EAN40)Yes
Octo includedNo

"HP / LP ports" is the number of high-pressure and low-pressure ports on the first stage, which caps how many accessories (transmitter, SPG, inflator, second second-stage) you can run at once.

Pros
  • Hyper-balanced, watertight sealed diaphragm first stage rated to EN 250:2014 for genuine cold-water use
  • Master Ellipse second stage adds a heat exchanger on top of the sealed first stage, a second layer of cold-water protection
  • DIN fitting rated to 300 bar, useful for divers filling from higher-pressure tanks
Cons
  • Costs meaningfully more than Cressi's MC9-SC line for a similar core sealed-diaphragm concept
  • No octopus included in the base set
  • Also sold as a yoke/INT set rated to a lower 232 bar, confirm the listing matches this DIN spec
Diver community sentiment
Mixed opinions

Scubaboard members who have actually used the T10-SC/Master consistently say the first stage performs well, and several like its light weight and small profile for travel. The recurring complaint is the second stage: divers describe the plastic components as prone to deforming or losing shape with heavy use, with "weak joints which break relatively easy," making post-service fit and long-term durability a concern. A separate, more general thread on Cressi regulators skews notably more negative, with experienced instructors and a dive-shop owner saying they would not buy or stock Cressi regs. Several posters recommend confirming a local shop services Cressi before buying.

Scubaboard: T10-SC Cromo opinionsScubaboard: T10-SC Master Chromo discussionScubaboard: Cressi regs quality/service discussion

Summarized from public forum discussion (Scubaboard, Reddit, and similar), not a survey we ran ourselves. See the linked threads for the original conversations.

The T10-SC/Master sits above the MC9-SC in Cressi’s lineup, built around the same sealed-diaphragm concept but with a heavier-duty first stage and a heat-exchanger-equipped second stage. It’s aimed at divers who want a dedicated cold-water rig rather than a do-everything travel reg.