High-Pressure Hydraulic Hand Pump – Overview The sleek design of the High-Pressure Hydraulic Hand Pump 350 bar allows you to test pressures up to 5000 psi without having to lock a stroke-limiting knob. It’s compact and easy to use. As it’s machined from solid stainless steel, it provides steady, stable pressure with absolute precision. High-Pressure Hydraulic Hand Pump – Features Pressure transmitter calibration Pressure gauge calibration Field testing where power inputs are unavailable or unsuitable Pressure switch testing Leak testing pressure instruments Lightweight and easy to use Extremely durable — resistant to shock, extreme temp, and chemical exposure Easy to disassemble and repair with standard hand tools Machined from solid, stainless steel preventing pressure leaks Includes Ralston Quick-test adapters and hoses for quick & efficient connection Compatible with most liquids The pump comes fitted with a fill plug with over-pressure relief for easy setup Datasheet