Cable Testing: What it Is & How It’s Done

What is Cable Testing? Cable testing is the process of verifying that electrical, optical, or data transmission cables meet required specifications for performance, safety, and compliance. The purpose is to ensure proper signal transmission, electrical continuity, and insulation integrity throughout the network infrastructure. Accurate tests using cable testing equipment are critical for achieving reliable network performance. Faulty or underperforming cables can introduce signal loss, interference, or complete network failure. Routine testing provides assurance that every…

Choosing the Right Ground Resistance Tester

At JM Test, we understand the importance of selecting the right tool for the job, and that includes your ground resistance tester. Just like electrical and instrumentation needs vary across projects, so too do the testers best suited to tackle them. Here at JM Test, we offer a wide range of ground resistance testers for purchase and rental – from compact, handheld models to feature-packed field instruments. Whether you need a simple and affordable solution for a…

Vaetrix Customized Testing Solutions for Pressure Decay

The Power of Customization: How Vaetrix’s Innovative Testing Solutions Improved Pressure Decay and Annulus Testing for the Oil and Gas Industry The Oil & Gas Industry relies heavily on pipes for its operations. In environments where traditional steel pipes may not withstand environmental changes such as flooding and hurricanes, flexible piping is being used and is becoming an accepted by the industry. To ensure that…

Radio Test Set Calibration with JM Test

ROHDE & SCHWARTZ Is your project being slowed down by inconsistent communication due to radio failure? Are you experiencing down time due to malfunctioning handheld radios in the field?  JM Test can help.  We have recently added the Rohde & Schwartz FSMR26 measuring receiver to our calibration lab. This unit can test and calibrate your radio test set prior to your project start.  Once on the job, you can be assured your radio test set…

Hiring a Calibration Company vs In-House Calibration

Locating a vendor that can perform calibration on all your equipment can be a job within itself. When requested equipment is beyond JM Test’s expansive list of calibration and repair scope, JM Test will find an accredited third-party vendor that can perform these services through our outsourced calibration program. Our dedicated administrative team that will handle the research, shipping, RMA (Return Material Authorization) forms, and vendor approval documents. JM Test Systems controls their policy and…