The Fluke 117 Digital Multimeter is a top-tier, True-RMS tool engineered for professional electricians, featuring non-contact voltage detection (VoltAlertTM), AutoVolt automatic AC/DC selection, and Low Input Impedance (LoZ) to prevent false readings from ghost voltages. Rated CAT III 600V, this compact,, rugged meter is designed for daily use in demanding environments like commercial buildings, schools, and hospitals.