Product Name: Wireless Multi-Loops Power Meters with Cts Adw220-D10-4s Model NO.: ADW220-D10-4S Customized: Customized Type: Power Meter Measured Signal: Continuous Wave Power Meter Connection: Terminal Electric Equipment: Three-phase Four-wire Usage: Multi-Functional Energy Meter Installation: Direct Connected Display: None Trademark: Acrel Transport Package: Carton Origin: China Product Description Wireless Multi-Loops Power Meters with CTs ADW2** series din rail mounted multi-loops power meters are mainly used to measure several ciruits electrical parameters. maximum could connected 4 three phase input. measure U I P FA H.Functions--- 4 channels three phase electric data measurement, count kwh, multi-rate energy--- 2nd-31rd harmonic;--- Voltage loss detector, history energy storage, max demand, temperature measurement, SOE. --- 2DI2DO(main body),12DI4DO(MK Module),12 channels temperature measurement, 4 channels leakage measurement.--- Wireless communication, RS485, ingfrared, support Modbus and DL/T645-07.