1. LCD,measuring volt,amp,watt,var,va,Hz, cosf,kwh,kvarh, ... with PTs, PT ratio programmable ØNew appearance and design Large LCD display and button, replace AI capacitor by Tam capacitor ØSelf-testing ... error In case of error phase sequence input, PMAC770 will display on LCD ØReal-time measurement True-RMS measuring parameters includes: U ...