... Modbus-RTU; or they can output analog signal. With digital output, we can realize controlling other equipment ... remotely They are a kind of analyzer with excellent cost performance, since they regroup the functions ... need. For example: Need the 3 phase 96 model ammeter with RS485 communication, 2DI/2DO and LED display ... size: 72x72mm, 80x80mm,120x120mm, 144*144mm Three Phase Power Meter PZ42-E3