For electricians looking for a dependable, affordable 600A clamp meter, it’s tough to beat the IDEAL 740 Series. From a non-contact voltage indicator at the tip of the jaws, to a large easy-to-read display, the 740 Series clamps make current measurements simple and reliable. The compact frame fits comfortably in the hand and makes it convenient in tight panels. And for those working in harmonic environments, the 61-746 features True RMS measurements.