When this effort is on the electric supply side, the most useful test tool is the clamp-on AM ammeter. (You may know it as an amprobe. Once again we have a situation where a dominant manufacturer’s ...

Model 2606 clamp-on ammeter is a handheld, 4,000-count meter designed for field service, heating/refrigeration, industrial maintenance, and laboratory work. It has measuring ranges of 0-1,000-A ac/dc, ...

Reading voltage is simple, but measurements must be properly interpreted. With a clamp-on DMM, accurate current flow readings are obtained if you follow the tricks of the trade. Resistance ...