The Amprobe PM55A digital multimeter is a shirt-pocket sized meter, just 3/8" thick and weighing less than 3 ounces. Despite its small size, this Amprobe multimeter offers full functionality with AC and DC voltage to 600 V, AC and DC current to 2000 µA, resistance to 6 MΩ, capacitance to 2000 µF, frequency to 30 kHz, diode test and continuity with beeper. The Amprobe PM55A multimeter also offers VolTect, a built-in, non-contact voltage detection for AC voltages.

A key feature of the Amprobe PM55A digital multimeter is AutoTect, which automatically selects AC voltage, DC voltage or resistance measurement based on the test point to which the leads are connected. Fully autoranging, this Amprobe multimeter offers seven different measurement functions plus features that are usually found in much more expensive and larger meters.

The Amprobe PM55A multimeter features an oversized digital display that has large digits and unit icons. This multimeter is fully safety rated to CAT III 300 V, CAT II 600 V and is UL approved.