Applications Infinitely adjustable pressure regulators (0 to 500 kPa) for non-aggressive gases, with volume manometer and working pressure manometer for the supply of gases under variable pressures. For laboratory applications. Not a medical product. Präzival V additionally with shut-off valve. Technical data Design: Spring-loaded membrane pressure regulator, brass, chrome-plated Inlet: Gas-specific hand connector in accordance with DIN 477-1 Primary pressure: Max. 20,000 kPa Manometer: Volume manometer, plus: Working pressure manometer, 0-600 kPa Outlet: 6 mm hose connection Working pressure: Adjustable infinitely between 0-500 kPa Dimensions (WxHxD): Präzival IV: 130 x 90 x 70 mm Präzival V: 150 x 90 x 70 mm