hollis prism 2

I have a couple of these units sitting around and am looking to sell them as I have just purchased another unit and am unable to keep these guys just sitting around. I am happy to help with servicing and getting any future replacement parts as well. I am willing to trade both units for one...

Hey guys, A while back there was someone making some calibration kits for the Hollis Prism2. It was a very old thread and I don't believe anyone is making them anymore. By chance does anyone have one that they're willing to sell? Is anyone producing them? Thanks. Chris

Aloha everyone, My buddy and I routinely do 3 hour dives on our Prisms, usually we are pretty well entertained scootering along during deco. On Saturday we did our first 4 hour dive and because our scooters have a burn time of about 2.5 hours, we had to sit around for quite awhile. We were...

Aloha, Up for sale is my Hollis Prism 2. The unit is exactly 1 year old and in excellent condition. Only minor cosmetic wear and tear, everything is fully functional. No history of flooding, sensor, loop, solenoid or electronic failures. In other words, I've never had to bail out! Comes with...