Milliohmmeters are precision instruments used to measure very low electrical resistance, providing accurate and reliable measurements in milliohms. They are used in applications such as material testing, quality control, and electrical maintenance, ensuring precise low-resistance measurements. Milliohmmeters offer features such as high accuracy, digital displays, and multiple measurement ranges, making them essential for verifying the integrity of conductive materials and connections. Their ability to provide precise low-resistance measurements makes them valuable for maintaining and optimizing electrical systems.