"Our job is helping you do your job"
  • Eurotherm EPack

    Improve process performance and save on energy costs with our formidable range of power products. Covering all types of load and voltage, these reliable products offer features such as high performance alarm strategies and advanced diagnostic load fault detection and are supported by our vast experience in all types of power control applications.

  • 1100 Flow Meter
  • Tempco Cartridge Heater
  • NPT Male Quick-Test Adapters

    Quick-test hose and adaptres seal via an O-ring and probe.  The probe slides into the O-ring and provides the seal while the threads keep the probe in place.  This simple and reliable method allows for leak-free connections in any calibration.

  • GAUGE-30HG
  • GAUD-30HG
  • Quick-Test Hoses

    Ralston instruments Quick-Test™ hose is unique because it can be attached and detached without a wrench or thread sealant while maintaining a working pressure of 6900 psi (475 bar).  Quick-test™ hoses are small in diameter, flexible and low in volume.  These hoses provide an ideal way of transmitting pressure during a vacuum or perssure calibration.  A wide variety of adaptors provide a connection for most calibration applications.

  • QTHA-FLTS-HC-40 and Replacement Filter

    Repair kits for hand pumps, calibration manifolds, nitrogen sources, and volume controllers

  • Ralston FieldLab

    With the Ralston FieldLab, you could run calibration tests whereever you are. It is a flexible portable toolkit that helps you on site. With single button logging of both Device Under Test (DUT) and Reference readings, techs get completely digital logging of test points.Instant tolerance feedback at each point lets you know sooner than later whether to recalibrate. Pressure safety valve crack tests and seat tightness tests can be performed with precision while generating solid data to back up your observations.Follow standard ASME Section 8 or create your own tests to follow your SOPs.

  • Watlow EZZone Controller