The RMS-PGH is a high precision meter designed for the PGH1 Power Saving Inverter Series. Featuring a backlit display and flush-mountable, it is engineered for an aesthetically clean and professional look on RVs or camper walls. Utilize the 2-key input to easily navigate through your system information as well as identify any error codes. You can also use the main push button to power your inverter on/off at your convenience. The RMS-PGH is the perfect monitor companion to optimize any solar-inverter system!