IDEAL Electrical Commercial Grade Multimeter with Low Impedance is used to accurately test and measure todays high-tech commercial and industrial circuits. Rugged, easy-to-use multimeters for electricians in commercial and industrial environments. Large, easy-to-read backlit LCD display. These multimeter models include the convenience of auto/ranging modes as well as an analog bar graph display. True RMS readings ensure worry-free, accurate readings where harmonics exist. Convenient low battery indicator and auto power off. Includes carrying case.