Measure DC current, voltage, power, energy LED display; RS485 modbus-RTU CE MARK (EMC, ... LVD), RoHS Mark Current/voltage rati 1. General PZ series DC power meter ... meter's parameters can be set by 4 keys on its panel.2.Technical Measure-Measure: DC voltage, current, power, energy ... download free software on our website)4. Outline DC energy meter PZ72-DE