cnsckj

smart meter 1.CCC CE approved 2.DC input and DC output 3.low price with high quality LCD smart meter 1.Output Mode Option:X: Display instrument with no output function K: Relay contact outputB: Analog quantity transmitting output T: RS485 communication interfaceS: Relay contact output + RS485 communication interfaceD: Analog quantity transmitting output + RS485 communication interfaceN: Relay ...