1.Integrated multichannel RTU 2.Temperature Range -40~85 degree celsius 3.CE&FCC, IEC III rank 4.Customizable,OEM&ODM Introduction1.Specification 3-phase Measure voltage current, active power, reactive power, power factor ,frequency and etc 3 One Form C Relay output 6 photo-coupler isolated digit input with SOE and Counter 2 analog input (0~5v or 0~20mA ) 1 isolated RS485 or RS232( 3 wire) ,1 ...