Digital multifunction meter Selec MFM383A FUNCTION : 3 (true rms) voltage 3 (true rms ) current 3 kW,kVA,kVar,kWh,kWAh,kWArh 3 power factor Frequency Programable CT/PT primary/secondary Modbus RTU communication (RS485) pluse output DESKRIPSI : 3 phase ,LCD multifunction meter Without (tidak) communication (RS485) input 3-3w/4w ,2-3w-1-2w Size 96mm x 96mm