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Diving Equipment » Hollis » Instruments

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arrow product BRASS SPG, PSI—METAL WITHOUT BOOT

BRASS SPG, PSI—METAL WITHOUT BOOT

This rugged and easy-to-read gauge works great as a primary or even backup pressure gauge for the beginner to the most advanced technical diver.

  • Luminescent Faceplate
  • Standard with Air Spool & Viton O-rings
  • Oxygen Clean
  • Available in 0-5000 PSI or 0-360 BAR
  • Chrome-plated brass housing w/ Bourdon tube
  • Scratch resistant Tempered Glass
  • 2 in./50.8mm size

detail

arrow product BRASS SPG, BAR—METAL WITHOUT BOOT

BRASS SPG, BAR—METAL WITHOUT BOOT

This rugged and easy-to-read gauge works great as a primary or even backup pressure gauge for the beginner to the most advanced technical diver.

detail

arrow product LOW-PROFILE BRASS SPG

LOW-PROFILE BRASS SPG

The new Low-Profile Brass SPG with scratch-resistant lens, high-contrast background, luminescent needle, low weight and small size allow for a more streamlined rigging and are ideal for stage and deco bottles.

Specs :

High-contrast black background and white markings

Luminescent needle

Standard with Air Spool and Viton O-rings

Oxygen clean

Available in 0-5000 PSI or 0-400 BAR

Super hard PVD coated brass housing with Bourdon tube

Scratch-resistant plastic lens

1.5” (38.1 mm)

detail

arrow product LG PONY BOTTLE GAUGE - PSI

LG PONY BOTTLE GAUGE - PSI

Ideal for deco bottles or back-up air supplies, this miniature pressure gauge provides accurate reading up to 5000 PSI or 400 BAR.

TINY GAUGE, EASY-TO-READ DISPLAY

The Hollis Pony Bottle Gauge is a tiny gauge that easily connects to the 7/16" high-pressure port of your pony bottle regulator or other alternate tank regulator to show pressure in an easy-to-read display. Any diver who has used a pony bottle knows the hassle involved with trying to find out how much air is in the tank. Switching regulators to view the primary pressure gauge or adding a separate pressure gauge to the pony bottle is a problem solution. Now with the Hollis Pony Bottle Gauge, all those headaches are over.

 
  • Threads directly into any standard first stage high pressure port
  • Nitrox compatible to 100% O2
  • Large numbers and colored indicators for easy monitoring
  • Available in 0-5000 PSI or 0-400 BAR
  • One-way safety valve
detail

arrow product LG PONY BOTTLE GAUGE - BAR

LG PONY BOTTLE GAUGE - BAR

Ideal for deco bottles or back-up air supplies, this miniature pressure gauge provides accurate reading up to 5000 PSI or 400 BAR.

TINY GAUGE, EASY-TO-READ DISPLAY

The Hollis Pony Bottle Gauge is a tiny gauge that easily connects to the 7/16" high-pressure port of your pony bottle regulator or other alternate tank regulator to show pressure in an easy-to-read display. Any diver who has used a pony bottle knows the hassle involved with trying to find out how much air is in the tank. Switching regulators to view the primary pressure gauge or adding a separate pressure gauge to the pony bottle is a problem solution. Now with the Hollis Pony Bottle Gauge, all those headaches are over.

 
  • Threads directly into any standard first stage high pressure port
  • Nitrox compatible to 100% O2
  • Large numbers and colored indicators for easy monitoring
  • Available in 0-5000 PSI or 0-400 BAR
  • One-way safety valve
detail

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