JM Test Systems

To request a quote on a particular Ashcroft gauge or diaphragm seal, please click here for a guide to help make your selections.

THEN...  click here to view our Ashcroft product line and request your quote.
Or you may call (225) 925-2029.

Ashcroft® instruments have set the standard for accuracy, quality and dependability in pressure and temperature measurements.

Ashcroft® pressure gauges, temperature instruments, pressure and temperature switches are specified and trusted around the world for the most demanding requirements. In chemical processing, oil refineries, power plants, pharmaceutical, food and industrial application the Ashcroft® trademark is the industry standard for performance and reliability.

All process instruments can be certified NIST traceable.

JM Test Systems provides  liquid filled pressure gauges.

For other pressure gauge choices, please contact JM Test Systems at 800-353-3411 or email us at jmsales@jmtest.com.

JM Test Systems provides the following services on Ashcroft® gauges or diaphragm seals:

• Oxygen or chlorine cleaning of pressure gauges, tubing, fittings and switches.
  
  
• Epoxy coating of switches, seals, pressure gauges, fittings, etc…
  
  
• Diaphragm seals and capillary line assemblies provide solutions for the following applications:
  
  
  • Hot liquid and gas lines
  • Corrosive Fluids (Chlorine, Acids, etc...)
  • Slurries or viscous fluids (polymers)
    
    

JM Test Systems provides repair and calibration of pressure/temperature transmitters.