You are here:	About>Sports>Scuba Diving> Equipment> Basic Equipment Glossary> Submersible Pressure Gauge

Newsletters & RSS Email to a friend Submit to Digg

"Submersible Pressure Gauge"

From Nicholas McLaren,
Your Guide to Scuba Diving.
FREE Newsletter. Sign Up Now!

Definition: The Submersible Pressure Gauge (more commonly called SPG) is the gauge that tells you how much air you have left in your tank. Air pressure is measured in PSI or bar. Most SPGs have a section of the dial highlighted in red which shows you when you're getting low on air.

Also Known As: SPG, Air Gauge, Air Pressure Gauge, Tank Gauge

Automotive Questions and Answers -Automotive Questions and Answers -Software and Product Reviews - Auto Repair Chevy C-1500 Oil Pressure BMW 528e Power Cutting Out

Las Vegas on a Budget

Find a Bargain Hotel Deals Cheap Eats Free Attractions Entertainment for Less

What's Hot

Scuba Diving - HowTos Pre-Dive Safety Check Open Water Certification How to Wash Your Gear Whale Shark

All Topics | Email Article | |

Advertising Info \| News & Events \| Work at About \| SiteMap \| Reprints \| Help	Our Story \| Be a Guide
User Agreement \| Ethics Policy \| Patent Info. \| Privacy Policy	©2008 About, Inc., A part of The New York Times Company. All rights reserved.

Advertising Info \| News & Events \| Work at About \| SiteMap \| Reprints \| Help	Our Story \| Be a Guide
User Agreement \| Ethics Policy \| Patent Info. \| Privacy Policy	©2008 About, Inc., A part of The New York Times Company. All rights reserved.

Most Popular

"Submersible Pressure Gauge"

Related Articles

Las Vegas on a Budget

What's Hot