SPG TecLine O2

The Tecline 52mm Submersible Pressure Gauge (SPG) O2 is a durable and reliable tool for technical divers. Its clear, fluorescent dial ensures easy visibility underwater, while the tempered glass and chrome-coated brass construction offer durability. Oxygen clean, this SPG is perfect for use in technical diving setups requiring oxygen compatibility. It’s compact and can be paired with high-pressure hoses or used as a standalone gauge​