Ralston 5000 psi / 35 MPa Hydraulic Hand Pump


Introducing the QTHP 5000 psi / 35 MPa Hydraulic Hand Pump

The sleek design of the new QTHP 35 MPa Hydraulic Hand Pump allows you to reach test pressures up to 5000 psi without having to lock a stroke-limiting knob. It’s compact and easy to use, and because it’s machined from solid stainless steel, it provides steady, stable pressure with absolute precision.

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Ralston Instruments Hand Pump


  • Pressure transmitter calibration
  • Pressure gauge calibration
  • Field testing where power inputs are unavailable or unsuitable
  • Pressure switch testing
  • Leak testing pressure instruments

Configure a Hydraulic Hand Pump

Ralston Hydraulic Hand Pumps come in a variety of different configurations. Choose which bundle is right for your application.

Ralston Hydraulic Hand Pump Features:

  • Lightweight and easy to use — weighs only 1.4 kg, and with the pressurized section located below the reservoir, it’s well balanced and easy to hold and pump with one hand
  • Extremely durable — the liquid reservoir is highly resistant to shock, extreme temperature and chemical exposure, and it’s far less prone to shattering. Sturdy metal handles won’t wear out or break when dropped
  • Easy to disassemble and repair with standard hand tools
  • Machined from solid, stainless steel preventing pressure leaks common in housings made from cast material and ensuring consistent, stable pressure
  • Includes Ralston Quick-test adapters and hoses for quick & efficient connection
  • Compatible with most liquids
  • Pump comes fitted with a fill plug with over-pressure relief for easy set up.
  • Made in the USA

Part of the Ralston Quick-test™ System of safe, stable, leak-free connections without a wrench.

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