Easy-to-install energy meters provide accurate electric energy metering. Most models feature a high-resolution backlit LCD for easy-to-read energy data, diagnostics, and alarm. Use as a stand-alone meter or can connect into an existing monitoring system. Power meters help quantify electrical energy consumption and are ideal for commercial, industrial, or residential applications. An assortment of these power meters have an LCD and can measure volts, amps, frequency, and power factor.