Halcyon Master SPG (0-400 Bar)

Halcyon Master Submersible Pressure Gauge (0-400 Bar)

• Large 2.5-inch (63mm) diameter for clear, easy-to-read display
• Highly visible luminescent face for excellent low-light readability
• Robust nickel-plated brass housing with a mineral glass lens
• Industrial-strength spring calibrated for pressures up to 400 Bar
• Ideal as a primary SPG for back gas on single or double tanks
• Trusted by technical, cave, wreck, and CCR divers
• Standard 7/16" UNF HP port connection (hose not included)

The Halcyon Master Submersible Pressure Gauge (SPG), calibrated in Bar (0-400), is the definitive choice for divers demanding accuracy and readability from their primary gas monitoring instrument. Its large 2.5-inch (63mm) diameter face, combined with a luminescent display, ensures that pressure readings are exceptionally clear in all diving conditions, from bright tropical waters to the darker depths of caves and wrecks. Constructed with a rugged nickel-plated brass housing and a durable mineral glass lens, this SPG is built to Halcyon's exacting standards for longevity and performance. The internal industrial-strength spring provides consistent and precise measurements. This gauge is perfectly suited as the primary SPG for main cylinder gas in both single tank and twinset configurations, and is a common sight on technical, sidemount, and CCR divers' setups due to its proven reliability and straightforward design.

Specifications

• Pressure Range: 0-400 Bar
• Face: Luminescent, high-contrast, large display
• Housing Material: Nickel-plated brass
• Lens Material: Mineral Glass
• Diameter: 2.5 inches (63mm)
• Connection: Standard 7/16" UNF HP port (for HP hose)
• Application: Primary SPG for single or double tank systems

For unparalleled clarity and robust performance, make the Halcyon Master SPG (0-400 Bar) your primary pressure gauge.