A precision measuring instrument designed to be worn on the wrist to accurately indicate the depth of a dive in sea water. It consists essentially of a pressure sensing element, a movement mechanism, and an indicating dial, inclosed in an evacuated pressure proof casing.
Classification: Instruments and apparatus for measuring or checking pressure
NSN 5965-01-459-8203
NSN 5998-00-227-8504
NSN 5985-00-144-8170
NSN 5996-01-659-5605
NSN 5998-01-440-8779
NSN 4140-00-827-1821
NSN 5960-01-547-6699
NSN 7035-01-423-8343
NSN 4140-00-205-6491
NSN 6135-00-985-7846
NSN 5920-01-068-3135
NSN 6135-01-265-1384