... to 99999.99 hours after which time the meter resets to zero. Non-reset table to prevent ... 99Voltage:AC 110V, 220V, 380VFreq:50/60Hz Power Factor Meter(Cos ?Meters) Model:90?HP-P48, HP-P72 ... Volt: The voltage is line voltage( between two wire).Operating Current: If used with CT, the secondary ... depth:Max 43mmThis meter can be used for single phase or three phase three wire circuit. Analogue Synchroscope ...