Two pressure locking methods: Automatic and manual pressure locking options are provided to meet different application needs. perfect for professionals who need flexibility and adaptability during testing. Note: When installing the pressure relief valve, the pressure relief hole must be aligned with the water drain hole on the tank to prevent water from splashing on the ground or body during pressure relief. Scope of application: Suitable for various pressure vessels, pipes, and valves that use water or hydraulic oil as the pressure measurement medium. Extended handle: Features thickened handle and pressure bar, and easy to use. perfect for individuals who prioritize tool and efficiency. Wide range of applications: This static pressure pump tester is suitable for leakage water pressure testing of pipeline systems and heating devices., Weight: 3.06001619656 Pounds, Manufacturer: tiyao