This unique meter has a full complement of features in a package only 3/8 inch thick, weighing less than 3 oz. for the utmost in shirt-pocket portability. The PM55 is fully autoranging and has an oversized, easy-to-read digital display. With an AutoTect feature that enables the meter to detect and display measurements of AC Volts, DC Volts and Resistance. The PM55 offers VolTect, a built-in non-contact voltage detection of AC voltage. Although very small, this meter is fully UL safety rated to CAT III levels and is UL listed. The Meterman PM55 precision meter includes measurement extras such as capacitance, frequency, DC microamps and safety extras such as transient protection to 4 kV and overload protection to 600 V.