The Model MX23 is an accurate TRMS Digital Multimeter (DMM) designed for everyday electrical applications. The 5000-count display incorporates a 34-segment bargraph. The ergonomic design and balance make it very comfortable to hold and operate function selections quickly and easily using the large rotary dial. All standard mulitmeter functions are available including volts, amps, frequence, ohms, continuity and diode checking plus a low impedance AC volt mode useful in eliminating ghosting. The Model MX23 is safely rated EN 61010, 600V CAT III.