The RLP-4012 comes with a built-in meter that can monitor voltage and amperage by simply switching the Knob that is located to the right of the display (Note: the RLP-4012 can only monitor one input at a time). Along with a metered display the RLP comes with remote sense and remote control. The RLP-4012 has auto ranging input voltage from 100 to 260 VAC and comes with four layers of protection short circuit, overload, over voltage, and over temperature.
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