The compact Extech MA250 clamp meter offers maintenance technicians, electricians, and Diyers a test instrument that delivers a high level of features and value. In addition to a host of core multimeter and current measurement capabilities, it also features a built in non contact voltage (NCV) detector. The heart of the MA250 is a full function digital multimeter. Measurement functions cover most types of troubleshooting over and above noninvasive current probe measurements: voltage, resistance, capacitance, frequency, duty cycle, diode and continuity tests. Even measure temperature with the supplied Type K bead wire temperature probe. MA250 comes with test leads, generalpurpose Type K bead wire temperature probe, two AAA batteries, carrying case, user manual, and one year limited warranty.