The 2 inch Brass SPG is for the beginner or the most advanced technical divers. The Hollis 2 inch Brass SPG Comes with a Luminescent face plate with an operating range of 0 to 360 BAR. The Hollis 2 inch Brass SPG has a chrome plated brass housing and uses a bourdon tube for calibration and accuracy. Equipped with scratch resistant glass. The Hollis 2 inch Brass SPG is oxygen cleaned for use of pure Oxygen or specialty blends for stage and deco bottles or just plain old Nitrox mixes.
Pressure Gauge Module BAR—Metal w/o 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.
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Luminescent Faceplate
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Standard with Air Spool & Viton O-rings
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Oxygen Clean
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Available in 0-5000 PSI or 0-360 BAR
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Chrome-plated brass housing w/ Bourdon tube
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Scratch resistant Tempered Glass
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2 in./50.8mm size
