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 5000 PSI. 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.
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
