For electrical and instrumentation, having and utilizing the right tools can make all the difference. Choosing between the Fluke 787 and 789 process meters isn’t easy when you need dependable equipment for electrical testing and calibration. Each one combines a 1000 volt CAT III/600 V CAT IV safety-rated digital multimeter with a full-featured mA loop calibrator in a…
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…
Calibration Demystified
Understanding the Importance of Certification Methods Unravel the complexities of calibration and ensure your measurements are always on point and the essential ‘why’ and the practical ‘how’ to achieve certified accuracy for all your calibration needs. The Cost of Inaccuracy Imagine radiation machines delivering lethal overdoses, deadly workplace accidents, a bridge collapse, or a multi-million-dollar space craft lost to a small conversion error. These are not hypothetical scenarios, but real-world disasters…
Boost Pipeline Safety & Efficiency: Ditch Outdated Testing Methods
Don’t Let Your Pipelines Become a Liability: The Digital Testing Revolution From quiet suburban neighborhoods changed forever by fiery explosions to pristine nature preserves choked by spilled gasoline, pipeline accidents can have devastating consequences. In 2010, San Bruno, California became a tragic example. A faulty pipeline ruptured, triggering explosions and a massive inferno. Aging infrastructure, inadequate inspections, and a lack of transparency by a gas and electric provider resulted in lives lost, homes…
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…
Personal Protective Equipment (PPE) Storage Do’s and Don’ts
Did you know that improper storage of rubber gloves and protective equipment can increase the risk of electrical shock or equipment failure? Why is proper storage of rubber gloves and protective equipment vital? Most importantly, it’s the first line of defense against accidental electric shock. It also helps to lengthen the life of the electrical safety equipment, thereby saving money in the long run. Below are some effective ways to store…
