Dive Rite Compact SPG (BAR) A polycarbonate face and a nickel plated brass body reduce the weight of the Compact SPG by 43% compared to our Mini Tech SPG. A clean, black and white face means the Compact SPG is easy to read. This naked gauge has a 1.75-inch (44.5 mm) diameter with a 1.5-inch (38 mm) face (RG 2740-NH).A Bourdon tube gauge, the Compact SPG is calibrated to 5000 PSI in 100 PSI increments (360 Bar in 10 Bar increments) for the highest level of accuracy. A luminescent dial makes it easier to read in low light situations.Comes standard as a naked SPG with a spool to attach a hose swivel to the gauge. A boot is available as a separate option, if desired. The Compact SPG is suitable for oxygen service and is CE approved. Gauge Diameter: 1.75 in (44.5 mm)- Face Diameter: 1.5 in face (38 mm)- Weight: 4 oz (113 grams)- Polycarbonate face- Nickel-plated brass body No Hose , No Boot
