Measure all the data of 3 phase CE MARK (EMC, LVD), RoHS Mark Size:96x96mm ... kinds of control system, SCADA system and power management system.2.Technical Measure- Measurement: VL1, VL2, VL3,VL12, VL23, ... and options you need. For example: Need the 3 phase 96 model ammeter with RS485 communication, 2DI/2DO and ... website) Other size: 72x72mm, 80x80mm,120x120mm, 144*144mm three phase energy meter PZ96L-E3