Fluke® 179 True-RMS digital multi-meter is the preferred solution for professional technicians around the world. With all the features you need to troubleshoot and repair in electrical and electronic systems, the Fluke® 179 also offers a digital display with analog bar graph and built-in temperature measurements. Works when you need it, where you need it. You can trust the Fluke® 179 to get the job done in all of the messy, loud, high energy and high places you work. Backed by a lifetime warranty the Fluke® 179 is independently tested for safe use in CAT IV 600 V/CAT III 1000 V environments. The Fluke® 179 just one of Fluke® trusted tools.