What does test meters test
While testing electrical equipment, the intention is to put a numerical value on the equipment’s output by using a particular measuring tool and a working reference . There is basically a standard, and a test will tell the person measuring whether the equipment is meeting those standards or not. They frequently determine whether something has met the safety standards. Different types of power meters are used to test various types of devices. Light and sound The most common uses for light and sound testing equipment are for sound systems in auditoriums and theaters. It measures the output in lighting sets and speakers. Light meters can check the sensitivity of the spectrum, and many have a calibration mode. Earth Resistance An earth resistance tester evaluates resistance of conductors and conduit for small earthling systems, like lighting conductors. They generally measure in ohms and can boast either digital or analog meters. Some are able to measure earth...