How to Test Communication Relay with Multimeter: A Step-by-Step Guide

Testing a communication relay with a multimeter is an essential skill for anyone working with electrical circuits or communication systems. Relays play a crucial role in switching circuits on and off, and ensuring they function correctly is vital for reliable system performance. Whether you’re a technician, engineer, or hobbyist, knowing how to test a communication relay with a multimeter can save you time and effort in troubleshooting and maintaining equipment. In this guide, we will walk you through the steps required to test a communication relay using a multimeter. Understanding the Communication Relay