Compact DIN-rail mounting kWh power meter, which can be used for single-phase monitoring. The 115 meter is our standard installation meter. It uses a split core CT to monitor the main incomer to the property so that we can accurately see the import and export. As the meter is highly accurate, we pull the totals from this meter and display them on our portal and app. It can also be used for monitoring multiple forms of generation. When used in conjunction with the solid core CT, the meter is a MID approved class 1 billing meter with appendix ‘B’ and ‘D’ certification