Petrel/NERD Battery Cap Improvements May 13, 2016 To improve the sealing performance and O-ring life span, the battery compartment O-ring gland design has been changed from a crushed gland to a rad... Read more
Battery Contact Issues on Petrel 1 February 27, 2015 Shearwater has a strong commitment to quality. In the year following the launch of the Petrel 1 dive computer, we received reports of divers who we... Read more
Resolving Battery Problems with Petrel 1 February 27, 2015 If your dive computer is experiencing spontaneous resets, flickering, low battery life, or fluctuating battery levels, then this article will tell you how to fix this problem. Read more
Do I have a Petrel or Petrel 2? December 08, 2014 For those out there with this very enquiry, here is a step-by-step guide on how to determine if your unit is a Petrel or a Petrel 2 if you have a Stand Alone or Fischer Read more
NERD Mounting Guide April 07, 2014 Watch this video on how to mount your NERD using this handy mounting too. Read more