uxcell Class 2.5 Accuracy DC 0-30V Panel Gauge Voltmeter Voltage Meter 85C1-V Ideal analog panel meter to measure voltage for experiment or home use. With the accuracy of class 2.5, it can measure voltage from DC 0V to DC 30V. 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.