Milwaukee True RMS Multimeter is a heavy-duty digital multimeter designed for professional residential, commercial, and industrial applications. This tool is for electricians who need reliable and accurate measurements. It features rugged over-molding for enhanced durability and grip, along with a large white-on-black display that ensures clearer readings even in low light. The multimeter includes a slide rail system for adding proprietary accessories and an over-molded dial for easy one-handed operation. It is rated to CAT III 600V and meets UL safety standards required by electrical professionals. The kit comes complete with a True RMS multimeter, electrical test lead set, dual banana thermocouple, two AA batteries, and a manual. With auto-ranging capabilities to millivolts and milliamps, contact temperature measurement from -40 to 752 degrees Fahrenheit, and current measurement up to 10A AC/DC, this multimeter covers a wide range of testing needs. Additional features include frequency measurements from 10Hz to 50kHz, a high-contrast backlit display for easy reading, Lo-Z measurement to eliminate ghost voltage, and True RMS for accurate readings in all applications. Its wide voltage range extends up to 600V AC/DC, making it a versatile and dependable tool for any electrician. Model Number: 2217-20