uxcell&reg; 85L1-V AC 0-20V Analog Voltmeter Panel Meter Voltage Ideal analog panel meter to measure voltage for experiment or home use. With the accuracy of class 2.5, it can measure voltage from AC 0V to AC 20V. Analog panel is easy to read and has low consumption. Small in size, light in weight, convenient to carry. Clear and easy to read scale and a button for fine tuning the dial.