Ralston 5000 psi / 35 MPa Hydraulic Hand Pump


Introducing the QTHP 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.

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.

Qthp Fl W0 Use Totalflow

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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