An AC current-measuring test instrument that clamps around a wire

A specialised meter measuring volume of audio signals

A component of a radio receiver that displays the received signal's strength

An electronic instrument that is used for measuring frequency

A test instrument for measuring the standing wave ratio of a radio transmitter and its antenna

A test instrument for finding faults in cables. It can also be used to locate discontinuities in a connector

A test instrument measuring capacitance of capacitors

A test instrument measuring electric charge or electrical potential difference

A measuring instrument that can measure multiple electrical properties: voltage, resistance, and current

A specialised meter measuring electric power

An instrument that measures voltages of either direct or alternating electric current on a scale usually graduated in volts, millivolts (0.001 volt), or kilovolts (1,000 volts)

A test instrument that measures inductance, capacitance, and resistance

An electrical instrument that measures electrical resistance