Cressi Chrome 52mm Tech SPG The Cressi Chrome 52mm Tech SPG is a high-quality chrome-plated Submersible Pressure Gauge (SPG) with a black face to help reduce glare and to preserve night vision in low light environments. Chrome Tech SPG : A High-quality chrome-plated SPG Black-faced SPG with luminescent numbers and a hand that glows in the dark when charged with light. The blackface helps reduce glare and preserve night vision in low-light environments i.e. inside a cave or wreck. 0 – 360 bar / 0 – 5000 psi scale Max working pressure 300 Bar/4350 psi Tempered glass face 52mm / 2” diameter face Available in metric
