The Halcyon Master SPG is built with a rugged chrome-plated brass housing and a tempered glass lens to withstand the demands of any dive.
Dual-Scale, Durable, and Diver-Tested for Ultimate Readability
The Master SPG features a clear, dual-scale face displaying both psi and bar offering precise pressure readings at a glance—perfect for divers who travel or use mixed systems.
A preferred choice for back cylinders, the Master SPG features a white-on-black display with a red zone highlight and needle. Made in Italy and quality-controlled in the USA.
