Item #: 2217-20 The Milwaukee digital multimeter is a heavy duty True-RMS meter for professional residential, commercial and industrial applications. The perfect tool for the professional electrician, the 2217-20 offers rugged over-molding for increased durability and grip, a large white on black display for clearer readings, a slide rail system to add proprietary accessories and over-molded dial for easy one handed use. Additionally, the new model meets the safety specifications required by the electrical user. Wide voltage range to 600 V AC/DC Auto range to millivolts True-Rms for accurate measurement in all applications Lo-z measurement to eliminate ghost voltage Frequency measurements from 10 Hz to 50 kHz Contact temperature measurement from -40°F to 752°F Current measurement to 10 A AC/DC High contrast, white on black display with backlight for easy reading Rugged over-molding increases durability and user grip