To ensure you stay well within the safety margins regarding oxygen toxicity, you can also adjust the PPO2 (partial pressure of oxygen) levels between 1. it has very complete nitrox management with two mixtures, depth gauge mode, apnea mode, reset option. However, if you are looking for a new, modern dive computer that uses improved technology, the Donatello is the more sophisticated of the two. The instruments are arranged on a slight tilt, which further improves the design and allows for greater readability of the same. Navigation through the menus is made using just one button which is ideal as the Donatello has a limited number of functions and options.

One long push sends you back to the beginning menu, and a combination of short and long-ish pushes allows you to choose your settings. The Donatello lets you adjust the algorithm to make it more conservative if you’re at a heightened risk of DCS. If you have a complaint about a purchase, instead of going to court, you could opt for alternative dispute resolution. Interface available (sold separately), for connecting the dive computer to a PC, Mac or smartphone, for downloading and save the dive sessions.A maximum depth alarm can be set by the user and the safety stop alarm reminds divers to make a stop before the last ascent to the surface. For Northern Ireland only, 20% VAT will be added at checkout and no Customs procedures will be involved. So if you dive for 60 seconds then you should aim for a minimum of 2 minutes on the surface before you dive again. Please do not use the `Remember me` option if using a computer with public access or that is used by more than one person. Below is a round-up of the Cressi Donatello’s best features: Which is Better, the Cressi Donatello or the Leonardo?

With a sleek design Shearwater Tern and Tern TX are aimed at recreational and advanced divers, these compact yet fashionable dive computers offer an great array of functions for a scuba diver.As well as taking into account the adjusted conservatism and altitude settings, the Donatello is capable of handling repetitive dives. This blog encourages comments, and if you have thoughts or questions about any of the posts here, I hope you will add your comments.