The Ametek T620H Hydraulic Hand Pump, 0-5000 psi is small, lightweight and portable, specifically designed for high pressure applications. A fine adjust allows precise control of pressure, while a vent valve provides quick and positive shut-off and pressure release. The pumps are compatible with petroleum-based oils or hydraulic fluids. This model features a transparent reservoir to easily view the test fluid. The pump is compatible with petroleum-based oils or hydraulic fluids. The reference gauge is mounted on the body manifold with a swivel fitting for easy viewing. A vernier adjustment allows for precisely control pressure. A vent valve is provided for quick and positive shut-off and pressure release. The pump is equipped with a 24 in (60.95 cm) rubber hose with 1/4 in NPT connector and 1/4 in BSP adapter for connecting to the instrument-under-test.