The Model MTX 3291 (2154.02) is a portable multimeter with digital display allowing direct measurement of the main electrical quantities. The MTX 3291's innovative design makes it compact, rugged, comfortable to grip and leakproof to IP67 standard. Easy to use design based upon the "1 key, 1 function" principle. Monitoring of Min, Max, Avg and Peaks enables you to observe many various aspects of electrical quantities.