... RTD, mV,mA input 2.4 channels/Relay/RS485/RS232 3.Accuracy:+-(0.2%FS+1)digit ... high ability.SMT technology, Modular structureHigh accuracy: +-(0.2%FS+1) digitSize:72x72x105mm, 320x120x250mmDual windows, 4 ... digit, 7 segment LED displaySingle/Universal input signal: T.C. RTD, mA DC, mV ... MCGS and others professional software.Specificationaccuracy±0.2%FS+1digitsampling rate≤0.5spower voltage:85 ...