Voltmeter 0V-100V Blue (OT2367-D28)

DC voltmeter with digital display with 3 red digits. Connect directly to a battery or accumulator and the display shows the voltage. For voltages up to 18V, the red and yellow wires can be connected together to the source and the voltage is also measured directly. For voltages above 18V, this unit must be powered separately. Red wire at max. 18V for powering the display and the yellow wire to measure the voltage up to a maximum of 100V. DC Digital display voltmeter specifications: Measuring range: DC0-99.99 Operating voltage: 4V to 18V (for the display) Display color Blue Accuracy: 0.1 Error margin: 1% Refresh rate: 500ms Operating temperature: -10 to 65 degrees Celsius Dimensions of the display alone are: 2.23cm X 1.4cm Dimensions Length: 3.25cm Width: 1.4cm Height: 1cm