We are offering signal monitor. Featuressmall size and din - rail mounting.power indicator and action indicator.input signal range indictor.relay output: spdt.Applicationsdc signal action alarm monitor.alarm started by transmitter. Input type0-10v 4-20maoutputrelay spdtindictor lightredpower yellowaction greensignal rangeenvironment-working temperature-1060environment-working humidity095%(on-cond.)power supply24vdc 20 %protection degreeip 30(housing) ip10(terminal)