The Zoop is a good computer. However, if Tec in in your future, or if you intend to do a lot of No Deco deep wreck diving (30-40 meters) that will require you to carry a stage bottle (AL40) with a different mix, then it's wise to pay a bit more to get a true mixed-gas computer.
The Zoop is a single gas Nitrox computer up to 50% O2. This means, you can't gas switch with it and you're limited to only 50% O2. So, it will lock-up, if you use it as a Tec backup computer since it will not allow you to gas switch and follow your accelerated-deco profile when you switch to a higher EAN Blend.
Okay, so you're certain that you're never going to do Tec and you will never do a deco dive. That's fine. But maybe you will want to occasionally do a No Deco dive to a Wreck or giant Fan Corals at 30-40 meter? Having a additional gas supply by way of carrying an extra bottle (AL40 slung on left side) with a different gas blend may extend your NDL dive and give you the added protection in the event of an Out of Air emergency.
When I conduct the Deep Diver or Wreck Specialty Course, I also teach students how to manage a stage/deco bottle and do a gas switch. Students are on single tank backgas (occasionally on doubles) and the stage bottle is an AL40 slung on the left side with its own regulator and SPG. The specialty dives are all within the NDL limits of the backgas blend and are No Deco dives.
The Zoop is not the ideal computer for Tec or Specialty Recreational dives involving gas switching.
The Zoop is a single gas Nitrox computer up to 50% O2. This means, you can't gas switch with it and you're limited to only 50% O2. So, it will lock-up, if you use it as a Tec backup computer since it will not allow you to gas switch and follow your accelerated-deco profile when you switch to a higher EAN Blend.
Okay, so you're certain that you're never going to do Tec and you will never do a deco dive. That's fine. But maybe you will want to occasionally do a No Deco dive to a Wreck or giant Fan Corals at 30-40 meter? Having a additional gas supply by way of carrying an extra bottle (AL40 slung on left side) with a different gas blend may extend your NDL dive and give you the added protection in the event of an Out of Air emergency.
When I conduct the Deep Diver or Wreck Specialty Course, I also teach students how to manage a stage/deco bottle and do a gas switch. Students are on single tank backgas (occasionally on doubles) and the stage bottle is an AL40 slung on the left side with its own regulator and SPG. The specialty dives are all within the NDL limits of the backgas blend and are No Deco dives.
The Zoop is not the ideal computer for Tec or Specialty Recreational dives involving gas switching.