DW9 Digital power meter 1.Measure object : voltage, current, power, power ... 1.Features of DW9 three phase digital power meter : - Multi-function coulo-meter. - Measuring object: voltage, current, power, ... 2. Ordering Code:Model and TypeAnalog outputAlarm outputCommunicationInputDimensionBuyDW9-R Without 1 alarm Without AV/AA/DA/AA ... Without Analog Output , DW9 Three Phase Series Digital Power Meter