GIPHOTOSTOCK / SCIENCE PHOTO LIBRARY GIPHOTOSTOCK / SCIENCE PHOTO LIBRARY
Voltmeter, multimeter, and ammeter. Constant polarity analogue voltmeter (left), digital multimeter (centre), and constant polarity analogue ammeter (right). The multimeter model shown here can be used to measure voltage, current, resistance, capacitance, and forward drop of diode junctions.
Model release not required. Property release not required.