MDI Depth Gauge – Military Model with NATO Strap. Built for precision and reliability, the MDI Military Depth Gauge is trusted by professional and military divers worldwide. With a robust design and uncompromising accuracy, it is the ultimate backup instrument for demanding underwater operations. Black Dial. Key Features: Copper Beryllium Diaphragm – Ensures accuracy and durability under pressure. Optimized 40° Scale – Wide, precise readings in the critical first half of the scale. Altitude Adjustment Screw – Calibrate easily for high-altitude diving. Luminous Dial – Easy-to-read display in low-light conditions. Maximum Depth Indicator – Resettable red marker for tracking dive profiles. NATO Nylon Strap – Rugged 350 mm strap with stainless steel loops for secure fit. Rugged, dependable, and field-ready, the MDI Depth Gauge Military Model is engineered for professional divers who demand absolute reliability.25 m (full scale). • Increments of 1 m. Tolerance-1,5% 0 – 10 m 3% 10 – 25 m. Accuracy to DIN EN 13319. With black dial with fluorescent numbers and needle. Weight 174 g.