Instant Pressure Wherever you Need It


Ralston Hydraulic Hand Pumps

  • Powerful! Up to 5000 PSI in seconds wherever you need it whenever you need it!
  • Rugged and easy-to-service construction designed to take a beating and keep working flawlessly - test after test
  • Have your hand pump and gauge in one hand for simple operation and easy to read gauge placement
  • No need for thread sealant or tools with Ralston Quick-test™ connections
  • Easy to service for less down time

Calibrating with the Ralston Hydraulic Hand Pump

Get to know the last hydraulic hand pump you will ever need to buy. See how to efficiently and quickly set up and perform calibration tests on a range of devices and with on-board of off-board calibrators, analog gauges or other references.

Our product manuals are easy to follow and written in English, French, Spanish, German, Italian, Portugese, Chinese and Russian.

Simple, fast field testing for connecting a calibrator to a process connection. Connect this directly between the equipment to be tested and a reference. No need for a "T" joint.

  • Up to 5,000 PSI (350 bar)
  • Low volume Ralston Quick-test™ Hose
  • Includes NPT or BSPP Ralston Quick-test™ Adapters
  • Made in the USA

Hydraulic Hand Pumps with Gauge Connection

Use your existing calibration gauges and create up to 5,000 PSI wherever you need it. Connect directly to a process connection and use your own precision reference.

  • Up to 5,000 PSI (350 bar)
  • Low volume Ralston Quick-test™ Hose
  • Switch gauges without using a wrench
  • NPT or BSPP Ralston Quick-test™ Adapters
  • Made in the USA

Hydraulic Hand Pump Full Calibration Kits

Complete calibration kits in 1,000, 3,000 or 5,000 psi configurations with either analog or digital gauges.

  • Up to 5,000 PSI (350 bar)
  • Analog or Digital Gauge included
  • Low volume Ralston Quick-test™ Hose
  • Includes NPT or BSPP Ralston Quick-test™ Adapters
  • Made in the USA

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