The TIS Autoranging Digital Multimeter is the ideal pocket-size tool for any electrician. Capable of measuring temperature from -20°C to 1000°C and -4°F to 1832°F, as well as AC/DC voltage, AC/DC current, resistance, capacitance, frequency, duty cycle, and diode test. The multimeter features a 4000 count digital display, data hold, backlit display, and continuity buzzer. It is also protected by a rugged case and fused on all ranges, ensuring durability and reliability in any situation.