AmmeterW
Ammeter
Ayrton shuntW
Ayrton shunt
ElectrometerW
Electrometer
Electrostatic fieldmeterW
Electrostatic fieldmeter
Electrostatic voltmeterW
Electrostatic voltmeter
Frequency meterW
Frequency meter
Maxwell bridgeW
Maxwell bridge
AmmeterW
Ammeter
AmmeterW
Ammeter
AmmeterW
Ammeter
MultimeterW
Multimeter
OhmmeterW
Ohmmeter
Phasor measurement unitW
Phasor measurement unit
Post office box (electricity)W
Post office box (electricity)
VoltmeterW
Voltmeter
WattmeterW
Wattmeter
Wheatstone bridgeW
Wheatstone bridge