DW9 Digital coulo panel meter 1. Measure : voltage, current, power, power consumption, power factor, ... .Three phase 1.Features of DW9 three phase digital coulo panel meter : - Multi-function coulo-meter. - Measuring object: voltage, current, power ... .WWelcome to contact us ! IBEST ELECTRICAL CO.LTD IBEST DW9 Series 96*96 , Three phase Digital Coulo Panel Meter