Ralston Instruments Hydraulic Hand Pump - HPGV - 3000 psi, Fine adjustment piston provides an easy way to fine tune exact pressure Bleed pressure slowly with soft seated vent valve Liquid reservoir holds enough fluid for multiple calibrations Marine brass construction resists corrosion and abuse Quick-disconnect gauge adapter allows changing gauges without using a wrench

Item Includes Hand Pump - HPGV Assembly (HPGV) Gauge Adapter - 1/4" Female NPT swivel, brass (SWIV-2FBW) Hose - Quick-test hose, brass hose ends, 3 ft (92 cm) long (QTQT-HOS-3ft) Hose Adapter - 1/4" male NPT x male QT, no check-valve, brass (QTHA-2MB0)

Pressure Range 0 to 3000 psi (0 to 207 bar)

Media Ralston Calibration Oil, mineral based oil, water

Outlet Port Male Quick-test with check valve, brass

Temperature range 0 to 130 °F (-18 to 54 °C)

Construction Anodized Aluminum, Brass, Plated Steel

Seal materials Buna-N, Delrin, Synthetic Cork, Teflon

Fine adjust resolution ±1.00 psi

Liquid reservoir Polycarbonate Liquid reservoir and (2) gaskets

Weight: 2.39 lb (1.1 kg)

Dimensions H: 9.82 in (24.9428 cm) x W: 4.75 in (12.065 cm) x D: 4.75 in (12.065 cm)