Dc Multifunction Meter. Model No: Mfm 142Dc-M1. Specification: Input Current: Through Exte Rnal Shunt(-075Mv To +75Mv Dc),Shunt Selectable0 To 9999. Input Voltage Dc:0 To 1000V Dc Relay Output: Relay:2 Nos Relay Type: 1C/O(No-C-Nc) ,Rating:10A.230V Ac/28V Dc . Communication:Rs-485 Modbus. Ac Curacy : Class 1.0(Standard) ,Working Temperature:0 To 55 Degree Centigrade. Make: Multispan, Century, Ma Sibus, Libratherm, Meco,El Measures. Warranty Period: 18 Month(S) From The Date Of Supply [ Warranty P Eriod: 18 Months After The Date Of Delivery ] ]