Voltcraft-EPM-1L-16-Digital-panel-mounted-measuring-device-Voltcraft-EPM-1L-16-P-The-Voltcraft-EPM-1L-16-is-a-multi-functional-meter-for-switch-board-mounting-It-enables-the-measurement-of-voltage-current-frequency-&-power-factor-cos-Phi-the-On-time-&-the-recording-time-P-P-The-EPM-1L-16-meter-determines-the-exact-value-for-power-W-apparent-power-VA-idle-power-VAr-&-power-consumption-Wh-from-this-data-The-functions-are-selected-via-two-control-buttons-Also-min-