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Halcyon

Halcyon Master SPG

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$114.00
This Product is Currently Unavailable

  • Dual-unit pressure gauge (bar and psi)
  • Nickel-plated brass with mineral glass lens
  • Large, clear display is easy to read in all diving conditions.

  • Dual-unit pressure gauge (bar and psi)
  • Nickel-plated brass with mineral glass lens
  • Large, clear display is easy to read in all diving conditions.

SKU:
HAL-61.030.006
Availability:
DISCONTINUED

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Halcyon Master SPG

Precision, durability, and clarity for every dive.

When it comes to selecting the best scuba gauge, divers need a tool that ensures accuracy, durability, and ease of use. The Halcyon Master SPG is designed to meet these essential needs, combining an industrial-strength build with precise pressure measurement capabilities. Whether you’re diving in warm tropical waters or exploring the depths of the cold, the Master SPG provides a high-performance solution for monitoring your air supply throughout your dive.

This pressure gauge is known for its reliability and clarity. With a dual-unit pressure gauge (bar and psi), the Master SPG allows divers from different regions and measurement systems to easily read and compare pressure. Its robust construction ensures that it can withstand the toughest conditions, making it a favored choice among divers globally. The gauge is built with a high-quality nickel-plated brass body and a mineral glass lens, providing not only durability but also excellent visibility. The luminescent face makes it easy to read in low-light conditions, offering clear and consistent readings throughout your dive.

The Master SPG’s large, clear display ensures that you can check your pressure with ease, even in challenging diving environments. 

Key Features and Benefits of the Halcyon Master SPG:

  • Dual-Unit Pressure Gauge: Displays pressure in both bar and psi, allowing easy integration and readability for divers using either system.
  • Durable Construction: Made from nickel-plated brass with a mineral glass lens for superior strength and longevity.
  • Luminescent Face: Features a bright, easy-to-read face that is clearly visible in low-light conditions.
  • Reliable Accuracy: Built with an industrial-strength spring designed to handle pressures up to 5,000psi (400 bar), ensuring long-lasting precision.
  • Compact and Lightweight: The Master SPG is designed to be the ideal size and weight for a primary pressure gauge, making it easy to carry and use.
  • Versatile and Global Compatibility: Supports both metric and imperial systems, making it perfect for divers around the world.

Related Underwater Gear Categories:

Halcyon Master SPG Specifications

Construction

  • Material: Chrome-plated brass housing
  • Lens: Tempered glass

Display & Dial

  • Display: Dual scale (psi/bar)
  • Background: White-on-black for optimal visibility
  • Red zone indicator for low-pressure alert

Size & Compatibility

  • Size: 2" diameter
  • Compatible with standard HP hoses

Origin & Notes

  • Made in Italy; individually tested in the USA
  • Comes standard without a boot

Weight: 0.60 LBS
Dimensions: 4.00 (in) × 4.00 (in) × 4.00 (in)
Brand: Halcyon

  • Halcyon Master SPG (2" dual scale)
  • Protective packaging
  • User information sheet

Why Buy from Bluewater 

1. Proof of Expertise

  • Authorized Halcyon dive gear dealer — full manufacturer warranty.
  • Founded and staffed by active divers, underwater photographers, and explorers.
  • Decades of combined hands-on experience with the gear we sell.
  • We test and use most of the equipment ourselves before recommending it.

2. Risk-Free Purchase (See Terms Of Service)

  • 30-day, hassle-free returns (unused condition).
  • Secure payment with trusted gateways (credit card, PayPal, etc.).
  • All products shipped in factory-sealed boxes (unless stated).
  • Transparent policies — no hidden fees or fine-print surprises.

3. Fast & Reliable Delivery

  • Free U.S. shipping over $200 for Photo Gear & $50 for Dive Gear.
  • Same-day dispatch on in-stock orders placed before 12pm.
  • Worldwide shipping options with reliable carriers.
  • Real-time tracking updates sent straight to your inbox.

4. Extra Value at No Extra Cost

  • Lifetime product support by email, phone, or in-store.
  • Setup help & usage tips tailored to your needs.
  • Exclusive buyer’s guides, tutorials, and dive trip invitations.
  • Early access to special promotions & new releases.

5. Social Proof & Community

  • Thousands of satisfied divers & underwater photographers worldwide.
  • 5-star average product & service ratings.
  • Active in dive events, conservation projects, and photography competitions.

6. Personal Connection

  • Direct line to our in-house experts — no outsourced call centers.
  • Friendly, passionate staff who speak “diver” fluently.
  • We care about your whole adventure, not just the sale.

We offer lifetime support with all purchases.
Please call or email us with any questions; our knowledgeable staff would love to assist you.

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